7A Final Review
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184 QuestionsShow answers- Question 130 secondsQ.answer choices
- Question 230 secondsQ.answer choices
- Question 330 secondsQ.
Which step MUST BE FOLLOWED before heating a liquid over a flame in science class?
answer choices - Question 430 secondsQ.
What is the BEST WAY TO IDENTIFY an unknown chemical?
answer choices - Question 530 secondsQ.
Why should you repeat an experiment 10 times before you write a conclusion?
answer choices - Question 630 secondsQ.
What is the FIRST step in the scientific method?
answer choices - Question 730 secondsQ.
The following experiment was set up to test whether a plant grows best in salt or fresh water. What is the MISTAKE?
answer choices - Question 830 secondsQ.
What is the INDEPENDENT variable in the pictured experiment?
answer choices - Question 930 secondsQ.
Gathering information using your 5 senses is
answer choices - Question 1030 secondsQ.
When you decide whether or not the data supports your hypothesis you are
answer choices - Question 1130 secondsQ.
Sharing your results with others is the skill of
answer choices - Question 1230 secondsQ.
An educated guess is called
answer choices - Question 1330 secondsQ.
What could be the scientific PROBLEM for the experiment shown in the picture?
answer choices - Question 1430 secondsQ.
The amount of space an object takes up is called
answer choices - Question 1530 secondsQ.
The amount of matter in an object is called
answer choices - Question 1630 secondsQ.
The distance between 2 points is called
answer choices - Question 1730 secondsQ.
The basic SI metric unit for mass is the
answer choices - Question 1830 secondsQ.
The basic SI metric unit for volume is the
answer choices - Question 1930 secondsQ.
The basic SI metric unit for length is the
answer choices - Question 2030 secondsQ.
The instrument used to measure liquid volume is the
answer choices - Question 2130 secondsQ.
The instrument used to measure mass is the
answer choices - Question 2230 secondsQ.
If an object floats in water, then the object's density is
answer choices - Question 2330 secondsQ.
The volume of the box is
answer choices - Question 2430 secondsQ.
What is the length of the black line?
answer choices - Question 2530 secondsQ.
What is the volume in the graduated cylinder?
answer choices - Question 2630 secondsQ.
Which organism is made of ONLY ONE cell?
answer choices - Question 2730 secondsQ.
The basic unit of structure and function in living things is
answer choices - Question 2830 secondsQ.
Where can this cell be found?
answer choices - Question 2930 secondsQ.
Cells release the energy stored in foods during the process of
answer choices - Question 3030 secondsQ.
Which of the following directly provides humans with their main source of energy?
answer choices - Question 3130 secondsQ.
Autotrophs such as plants make their own food during the process of
answer choices - Question 3230 secondsQ.
What do these organisms have in common?
answer choices - Question 3330 secondsQ.
The structure in a plant that provides shape and support is
answer choices - Question 3430 secondsQ.
Through which process does water move across a cell membrane?
answer choices - Question 3530 secondsQ.
Which structure in a plant cell captures sunlight during photosynthesis?
answer choices - Question 3630 secondsQ.
Which is true about the labeled structures in the cell?
answer choices - Question 3730 secondsQ.
What process occurs in all these cells?
answer choices - Question 3830 secondsQ.
What structure in found in plant cells, but not in animal cells?
answer choices - Question 3930 secondsQ.
Name this cell process.
answer choices - Question 4030 secondsQ.
Name this cell process.
answer choices - Question 4130 secondsQ.
What part of the microscope is used to focus on a specimen?
answer choices - Question 4230 secondsQ.
What is the name of part C in the diagram?
answer choices - Question 4330 secondsQ.
What is the function of part E?
answer choices - Question 4430 secondsQ.
Calculate the total magnification using the HIGHER power of a microscope which has a 2x eyepiece, 3x objective, and a 4x objective.
answer choices - Question 4530 secondsQ.
The total of all the chemical reactions in a cell is called
answer choices - Question 4630 secondsQ.
Which life function removes wastes from the cell?
answer choices - Question 4730 secondsQ.
Maintaining stable internal conditions in the cell is called
answer choices - Question 4830 secondsQ.
Which of the following is an autotroph?
answer choices - Question 4930 secondsQ.
An increase in the size of an organism is called
answer choices - Question 5030 secondsQ.
What part of the cell regulates what comes in and goes out?
answer choices - Question 5130 secondsQ.
When an egg and sperm combine, what is formed?
answer choices - Question 5230 secondsQ.
An amoeba divides into 2 equal-sized new organisms. What is this type of asexual reproduction called?
answer choices - Question 5330 secondsQ.
The process in which a sperm and egg combine is called
answer choices - Question 5430 secondsQ.
If a BODY CELL in an organism has 40 chromosomes, how many chromosomes are in each of its SEX CELLS?
answer choices - Question 5530 secondsQ.
If a SEX CELL in an organism has 40 chromosomes, how many chromosomes are in each of its BODY CELLS?
answer choices - Question 5630 secondsQ.
Which type of asexual reproduction is shown in the diagram?
answer choices - Question 5730 secondsQ.
Which type of asexual reproduction is shown in the diagram?
answer choices - Question 5830 secondsQ.
What is TRUE about sexual reproduction?
answer choices - Question 5930 secondsQ.
What is TRUE about asexual reproduction?
answer choices - Question 6030 secondsQ.
Sperm and egg combine INSIDE a female mammal. This is called
answer choices - Question 6130 secondsQ.
A male fish deposits sperm over the eggs of a female fish in the water. This is called
answer choices - Question 6230 secondsQ.
The diagram shows the changes in body structure of a butterfly as it goes through its life cycle. This is best described as
answer choices - Question 6330 secondsQ.
Which part of a plant is the organ of sexual reproduction?
answer choices - Question 6430 secondsQ.
The transfer of pollen from the stamen of one flower to the pistil of another flower is called
answer choices - Question 6530 secondsQ.
Meiosis makes
answer choices - Question 6630 secondsQ.
The MALE part of the flower is called the
answer choices - Question 6730 secondsQ.
What does pollen contain?
answer choices - Question 6830 secondsQ.
The sprouting of a seed is called
answer choices - Question 6930 secondsQ.
Runners, bulbs, and tubers are a type of
answer choices - Question 7030 secondsQ.
Abnormal cell division causes which health problem?
answer choices - Question 7130 secondsQ.
The numbers in the diagram represent the number of
answer choices - Question 7230 secondsQ.
Which process is responsible for the growth and repair of human tissue?
answer choices - Question 7330 secondsQ.
One function of a plant's seed is to
answer choices - Question 7430 secondsQ.
At which stage is fertilization occurring?
answer choices - Question 7530 secondsQ.
A trait that helps an organism survive and reproduce is called
answer choices - Question 7630 secondsQ.
Which of the following organisms could evolve MOST RAPIDLY?
answer choices - Question 7730 secondsQ.
The number of dark colored moths should increase due to
answer choices - Question 7830 secondsQ.
Which layer contains the YOUNGEST fossils?
answer choices - Question 7930 secondsQ.
One reason that bacteria can evolve so quickly is that they
answer choices - Question 8030 secondsQ.
The diagram shows a long period of time. What is being formed?
answer choices - Question 8130 secondsQ.
Natural selection is best described as
answer choices - Question 8230 secondsQ.
Which dinosaur evolved from Camptosaurus?
answer choices - Question 8330 secondsQ.
The birds' beaks show how the birds
answer choices - Question 8430 secondsQ.
What process does the diagram represent?
answer choices - Question 8530 secondsQ.
What does the symbol for individual 2 in the top row (generation I.) represent?
answer choices - Question 8630 secondsQ.
How many generations are shown in the pedigree chart?
answer choices - Question 8730 secondsQ.
Which of the following is a SON of 5 and 6?
answer choices - Question 8830 secondsQ.
Who gave individual 2 in the bottom row (generation III) their colorblind gene?
answer choices - Question 8930 secondsQ.
A normal vision male is represented as
answer choices - Question 9030 secondsQ.
Which genotype represents a female carrier for colorblindness?
answer choices - Question 9130 secondsQ.
Purebred means that the genes for a trait are
answer choices - Question 9230 secondsQ.
In which gene combination would the RECESSIVE trait appear?
answer choices - Question 9330 secondsQ.
What is the percent chance of a SHORT offspring in the following Punnett square?
answer choices - Question 9430 secondsQ.
Red eyes (R) are dominant over white eyes (r) in fruit flies. A fruit fly with a genotype of Rr would have
answer choices - Question 9530 secondsQ.
Red eyes (R) are dominant over white eyes (r) in fruit flies. Which symbol represents a HYBRID fruit fly?
answer choices - Question 9630 secondsQ.
Arrange these in order from SMALLEST to largest.
answer choices - Question 9730 secondsQ.
Chromosomes are made of the chemical called
answer choices - Question 9830 secondsQ.
How many males in the pedigree chart show the trait?
answer choices - Question 9930 secondsQ.
What eventually happens to a species when the environment changes and the organisms do NOT adapt?
answer choices - Question 10030 secondsQ.
Which process is an example of a PHYSICAL change?
answer choices - Question 10130 secondsQ.
How to make chocolate chip cookies: Mix flour, salt, and sugar in a bowl. Crack 2 eggs and add them to the bowl. Stir in chocolate chips. Bake for 20 minutes in the oven. Which is the CHEMICAL change?
answer choices - Question 10230 secondsQ.
Which model is used by scientists to organize the elements?
answer choices - Question 10330 secondsQ.
Which of these are ELEMENTS?
answer choices - Question 10430 secondsQ.
All matter is made up of particles called
answer choices - Question 10530 secondsQ.
Sand and iron particles can be best separated by
answer choices - Question 10630 secondsQ.
Which lettered diagram best represents a SOLID?
answer choices - Question 10730 secondsQ.
Water vapor changes to liquid water during the process of
answer choices - Question 10830 secondsQ.
As water temperature increases, solubility of the substances
answer choices - Question 10930 secondsQ.
As the temperature is increased from 20˚C to 60˚C, how many more grams of Substance B can be dissolved in 100 mL of water?
answer choices - Question 11030 secondsQ.
Which is a CHEMICAL property of a mineral?
answer choices - Question 11130 secondsQ.
Which graphs shows that "as temperature increases, more grams can be dissolved"?
answer choices - Question 11230 secondsQ.
Which of the following is a physical property of NONMETALS?
answer choices - Question 11330 secondsQ.
When nitrogen and hydrogen combine chemically, the mass of the product is
answer choices - Question 11430 secondsQ.
Liquid water turns into an ice cube during the process of
answer choices - Question 11530 secondsQ.
How many PROTONS does Fluorine have?
answer choices - Question 11630 secondsQ.
How many NEUTRONS does Fluorine have?
answer choices - Question 11730 secondsQ.
How many ELECTRONS are in a neutral atom of Fluorine?
answer choices - Question 11830 secondsQ.
Which of the following is classified as a METAL?
answer choices - Question 11930 secondsQ.
Which of the following is classified as a NON-METAL?
answer choices - Question 12030 secondsQ.
What is TRUE about noble gases?
answer choices - Question 12130 secondsQ.
Which is classified as MATTER?
answer choices - Question 12230 secondsQ.
Which is a CHEMICAL property of water?
answer choices - Question 12330 secondsQ.
What is the density of a substance that has a volume of 20 mL and a mass of 10 g?
answer choices - Question 12430 secondsQ.
How can you SPEED up the rate of dissolving?
answer choices - Question 12530 secondsQ.
As the population of mice in a barn decreases, the population of cats that depend on the mice for food will
answer choices - Question 12630 secondsQ.
Different species of carnivorous animals that share the same habitat in an ecosystem may
answer choices - Question 12730 secondsQ.
One consumer in the fish tank ecosystem is the
answer choices - Question 12830 secondsQ.
How do decomposers obtain their food?
answer choices - Question 12930 secondsQ.
Grasses, flowering plants, and trees are called producers because they make
answer choices - Question 13030 secondsQ.
The main source of energy for a desert community is the
answer choices - Question 13130 secondsQ.
Which statement best describes the relationship between the rabbit and the grass?
answer choices - Question 13230 secondsQ.
Why are the fish able to survive in the pond?
answer choices - Question 13330 secondsQ.
Which material is being cycled between the living and nonliving environments?
answer choices - Question 13430 secondsQ.
All food chains begin with
answer choices - Question 13530 secondsQ.
Name one producer in this food web.
answer choices - Question 13630 secondsQ.
Which organisms obtain energy for growth and development directly from the Sun?
answer choices - Question 13730 secondsQ.
Name an herbivore in this food web.
answer choices - Question 13830 secondsQ.
Which statement would be TRUE if all the snakes disappeared?
answer choices - Question 13930 secondsQ.
Which organisms compete to eat the rabbits?
answer choices - Question 14030 secondsQ.
Which organisms would be affected first if the wheat plants disappeared?
answer choices - Question 14130 secondsQ.
Which of the following is a food chain shown in this food web?
answer choices - Question 14230 secondsQ.
Which organism correctly completes the food web at A?
answer choices - Question 14330 secondsQ.
If two organisms are in the same family, they must
answer choices - Question 14430 secondsQ.
Which of the following lists the levels of classification in order from LARGEST to smallest?
answer choices - Question 14530 secondsQ.
"Homo sapiens," the scientific name for the human, refers to the human's
answer choices - Question 14630 secondsQ.
The closest relative of "Felis domestica" is
answer choices - Question 14730 secondsQ.
Which group contains the greatest variety of living things?
answer choices - Question 14830 secondsQ.
Which is a member of the protist kingdom?
answer choices - Question 14930 secondsQ.
Which two organisms are in the same kingdom?
answer choices - Question 15030 secondsQ.
What causes an object's motion to change?
answer choices - Question 15130 secondsQ.
The diagrams show a person moving a 50-kilogram object up a ramp. Which diagram shows the MOST amount of friction on the object?
answer choices - Question 15230 secondsQ.
The two dogs are pulling on a rope with constant but unequal forces. In which direction will they move?
answer choices - Question 15330 secondsQ.
Which of the following is NOT considered "work" in science?
answer choices - Question 15430 secondsQ.
The roller coaster rolls down the first hill (from a to b to c) and then up the second hill (from c to d). When does the roller coaster have the GREATEST KINETIC ENERGY?
answer choices - Question 15530 secondsQ.
The first diagram shows a spring scale being used to weigh a 100-gram mass. What will the pointer read when the same spring scale weighs a 400-gram mass?
answer choices - Question 15630 secondsQ.
What energy change occurs while a child is riding on a sled down a steep, snow-covered hill?
answer choices - Question 15730 secondsQ.
At which temperature does a phase change begin in the graph?
answer choices - Question 15830 secondsQ.
What type of energy stored in gasoline is transformed into mechanical energy in a motorcycle engine?
answer choices - Question 15930 secondsQ.
Which is an example of conduction?
answer choices - Question 16030 secondsQ.
What energy transformation occurs after a battery-operated flashlight is turned on?
answer choices - Question 16130 secondsQ.
The first box shows a gas at room temperature. Which diagram shows the result of removing heat from the gas until it freezes?
answer choices - Question 16230 secondsQ.
Compared to the particles in an ice cube, the particles in liquid water
answer choices - Question 16330 secondsQ.
In which diagram does the bow and arrow have the GREATEST amount of POTENTIAL energy?
answer choices - Question 16430 secondsQ.
Which process is represented by letter B?
answer choices - Question 16530 secondsQ.
Fossil fuels are considered NONRENEWABLE because they
answer choices - Question 16630 secondsQ.
What energy transformation occurs in a burning match?
answer choices - Question 16730 secondsQ.
A TV changes electrical energy to sound and light energy. In this process, some energy is
answer choices - Question 16830 secondsQ.
As the metal ball is heated, which of the following will happen?
answer choices - Question 16930 secondsQ.
A thermometer works on the principle that, when heated, a substance will
answer choices - Question 17030 secondsQ.
Heat from the sun reaches Earth by
answer choices - Question 17130 secondsQ.
Sound travels fastest through
answer choices - Question 17230 secondsQ.
The loudness of a sound wave depends on its
answer choices - Question 17330 secondsQ.
When a wave bounces off an object it is
answer choices - Question 17430 secondsQ.
The number of waves passing a given point in one second is called
answer choices - Question 17530 secondsQ.
Which wave has the highest frequency?
answer choices - Question 17630 secondsQ.
What is TRUE about a green object?
answer choices - Question 17730 secondsQ.
Which waves are the only waves that the human eye can see?
answer choices - Question 17830 secondsQ.
The highest part of a transverse wave is called the
answer choices - Question 17930 secondsQ.
Sound travels fastest through a
answer choices - Question 18030 secondsQ.
Which process causes the metal spoon to appear split or broken in the glass of water?
answer choices - Question 18130 secondsQ.
As wavelength increases, frequency
answer choices - Question 18230 secondsQ.
A crowd watches the launching of a rocket from a distance of 5 km. When will they hear the sound of the rocket's engines?
answer choices - Question 18330 secondsQ.
A clean glass windshield is considered
answer choices - Question 18430 secondsQ.
As the air is pumped from the vacuum jar, the sound level of the ringing bell will decrease until it can no longer be heard. This happens because air must be present in the jar in order for
answer choices
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