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- Multiple ChoicePlease save your changes before editing any questions.
Anything that has mass and volume (meaning anything that takes up space) is know as...
Matter
Space
Nonmatter
Charge
- Multiple ChoicePlease save your changes before editing any questions.
The law of conservation of matter states that matter cannot be ______________ or _________________.
Conserved; change shape
Created; conserved
Destroyed; change shape
Created; destroyed
- Multiple ChoicePlease save your changes before editing any questions.
The smallest unit of matter is known as a(n)...
Element
Atom
Compound
Cell
- Fill in the BlankPlease save your changes before editing any questions.
Atoms are made up of what three parts?
- Multiple ChoicePlease save your changes before editing any questions.
Protons have a ______________ charge and are found ________________.
Positive; inside the nucleus
Positive; outside the nucleus
Negative; inside the nucleus
Negative; outside the nucleus
- Multiple ChoicePlease save your changes before editing any questions.
Neutrons have a ______________ charge and are found ________________.
Neutral; inside the nucleus
Neutral; outside the nucleus
Negative; inside the nucleus
Negative; outside the nucleus
- Multiple ChoicePlease save your changes before editing any questions.
Electrons have a ______________ charge and are found ________________.
Positive; inside the nucleus
Positive; outside the nucleus
Negative; inside the nucleus
Negative; outside the nucleus
- Multiple ChoicePlease save your changes before editing any questions.
The number of protons _____________ the number of electrons in an atom.
is more than
is less than
is equal to
non equivalent
- Multiple ChoicePlease save your changes before editing any questions.
The atomic number is the same as the number of...
Electrons
Protons
Neutrons
Atoms
- Multiple ChoicePlease save your changes before editing any questions.
You can find the atomic mass by
adding the # of protons to the # of neutrons
adding the # of electrons to the # of neutrons
subtracting the # of protons from the # of neutrons
subtracting the # of electrons from the # of neutrons
- Fill in the BlankPlease save your changes before editing any questions.
The unit for atomic mass is...
- Multiple ChoicePlease save your changes before editing any questions.
A chart that organizes all of the known elements by size; can also tell you if an atom is metallic or not and whether is is a solid, liquid, or gas at room temperature is known as the....
Atomic table of elements
Compound table of elements
Periodic table of elements
Protonic table of elements
- Multiple ChoicePlease save your changes before editing any questions.
An element is a substance made up of entirely _________ type of atom(s).
One
Two
Three
Four
- Fill in the BlankPlease save your changes before editing any questions.
The columns in the periodic table are called
- Fill in the BlankPlease save your changes before editing any questions.
The ____________ are the rows going across the table.
- Multiple ChoicePlease save your changes before editing any questions.
There are ____ electrons allowed in shell 1, ____ allowed in shell 2, and ___ electrons in shell 3 in a BOHR Diagram.
2-8-8
3-8-8
2-7-7
2-6-6
- Multiple ChoicePlease save your changes before editing any questions.
The following image is an example of a
BOHR Model
Lewis Dot Diagram
- Multiple ChoicePlease save your changes before editing any questions.
The following image is an example of a...
BOHR Model
Lewis Dot Diagram
- Multiple ChoicePlease save your changes before editing any questions.
Sulfur has ________ valence elections.
3
4
5
6
- Multiple ChoicePlease save your changes before editing any questions.
_____________ are shiny, good conductors of heat, usually solid at room temperature, and are able to be molded into shapes.
Metals
Nonmetals
Metalloids
Noble Gases
- Multiple ChoicePlease save your changes before editing any questions.
_____________ do not conduct heat well, and are usually gas or liquid at room temperature.
Metals
Nonmetals
Metalloids
Noble Gases
- Multiple ChoicePlease save your changes before editing any questions.
_____________ separate metals and nonmetals and have properties of both.
Metals
Nonmetals
Metalloids
Noble Gases
- Multiple ChoicePlease save your changes before editing any questions.
_____________ do not react at all and have no empty spaces in the valence shell and is gas at room temperature.
Metals
Nonmetals
Metalloids
Noble Gases
- Multiple ChoicePlease save your changes before editing any questions.
The first group and most reactive metals in the periodic table are known as the...
Alkali Metals
Alkaline Earth Metals
Metalloids
Noble Gases
- Multiple ChoicePlease save your changes before editing any questions.
The second group and the second most reactive metals in the periodic table are known as the...
Alkali Metals
Alkali Earth Metals
Metalloids
Noble Gases
- Multiple ChoicePlease save your changes before editing any questions.
The elements on the "staircase" of the periodic table are known as....
Alkali Metals
Alkaline Earth Metals
Metalloids
Noble Gases
- Multiple ChoicePlease save your changes before editing any questions.
Group 17 of the periodic table is known as the...
Alkali Metals
Alkali Earth Metals
Metalloids
Halogens
- Multiple ChoicePlease save your changes before editing any questions.
Which part of a chemical formula tells us how many molecules of each compound are present?
Coefficient
Subscript
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Which part of a chemical formula tells us how many atoms of each element are present in the molecule?
Coefficient
Subscript
- Multiple ChoicePlease save your changes before editing any questions.
In the molecule 4H2O, how many Hydrogen and Oxygen are present?
Hydrogen: 8
Oxygen: 4
Hydrogen: 4
Oxygen: 8
Hydrogen: 4
Oxygen: 4
Hydrogen: 2
Oxygen: 1
- Multiple ChoicePlease save your changes before editing any questions.
In the molecule 3C6H12O6, how many Carbon, Hydrogen and Oxygen are present?
Carbon: 18
Hydrogen: 8
Oxygen: 18
Carbon: 3
Hydrogen: 36
Oxygen: 8
Carbon: 0
Hydrogen: 36
Oxygen: 4
Carbon: 18
Hydrogen: 36
Oxygen: 18
- Multiple ChoicePlease save your changes before editing any questions.
Is the following equation balanced?
C6H12O6 + 6O2 -----> 6CO2 + 6H2O
Yes
No
- Multiple ChoicePlease save your changes before editing any questions.
Time, Gravity, Microwaves, Sound waves, and Radio waves are all examples of...
Matter
Non-matter
- Multiple ChoicePlease save your changes before editing any questions.
A Pen, Backpack, Air, Chromebook, and YOU are all examples of...
Matter
Non-matter
- Multiple ChoicePlease save your changes before editing any questions.
The elements in a periodic table are listed in order of...
Their atomic number
When they were discovered
The alphabet
The number of neutrons
- Multiple ChoicePlease save your changes before editing any questions.
All members of a __________ on the periodic table behave the same way; they have the same chemical properties.
Group/Family
Period
- Multiple ChoicePlease save your changes before editing any questions.
Properties of an element or compound that can be observed without a chemical reaction of the substance are known as
Physical Properties
Physical Change
Chemical Properties
Chemical Change
- Multiple ChoicePlease save your changes before editing any questions.
Properties of an element or compound in chemical reactions are known as
Physical Properties
Physical Change
Chemical Properties
Chemical Change
- Multiple ChoicePlease save your changes before editing any questions.
A substance changes appearance/state, but has not chemically changed. You can get back what you started with. This is known as a...
Physical Properties
Physical Change
Chemical Properties
Chemical Change
- Multiple ChoicePlease save your changes before editing any questions.
A substance is chemically changed or combined to form a new substance. You can never get back what you started with. This is known as...
Physical Properties
Physical Change
Chemical Properties
Chemical Change
- Multiple ChoicePlease save your changes before editing any questions.
A chemical reaction that releases heat is known as...
Exothermic
Endothermic
- Multiple ChoicePlease save your changes before editing any questions.
Temperature ________ when reaction occurs because the reaction is releasing heat to its surroundings to form the product.
Rises
Drops
- Multiple ChoicePlease save your changes before editing any questions.
A chemical reaction that absorbs heat is known as...
Exothermic
Endothermic
- Multiple ChoicePlease save your changes before editing any questions.
Temperature _________ when reaction occurs because the reaction is absorbing heat from its surroundings to form the product.
Rises
Drops
- Multiple ChoicePlease save your changes before editing any questions.
A _____________ is made up of two or more elements chemically combined.
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
- Multiple ChoicePlease save your changes before editing any questions.
A _____________ is made up of only one type of atom.
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
- Multiple ChoicePlease save your changes before editing any questions.
A _____________ is a mixture where the different molecules are spread in the same ratio. You can't differentiate the substances.
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
- Multiple ChoicePlease save your changes before editing any questions.
A _____________ is a mixture that is different throughout. The parts of the mixture are distinguishable.
Element
Compound
Homogeneous Mixture
Heterogeneous Mixture
- Multiple ChoicePlease save your changes before editing any questions.
The ____________ is what is doing the dissolving in a solution.
Solute
Solvent
- Multiple ChoicePlease save your changes before editing any questions.
The ____________ is what is being dissolved in a solution.
Solute
Solvent
- Multiple ChoicePlease save your changes before editing any questions.
Solubility is how much something can _______________ in a liquid
Float
Sink
Dissolve
Liquidate
- Fill in the BlankPlease save your changes before editing any questions.
What are three ways to increase the rate of dissolving?
- Multiple ChoicePlease save your changes before editing any questions.
Using the solubility curve above, how many grams of KCl can dissolve in 100 grams of water at 60°C?
50 grams
45 grams
40 grams
30 grams
- Multiple ChoicePlease save your changes before editing any questions.
Using the solubility curve above, at what temperature will 80 grams of NaNO3 be able to dissolve in 100 grams of water?
5°C
10°C
15°C
25°C
- Multiple ChoicePlease save your changes before editing any questions.
Which element is a gas at room temperature? (Look at the periodic table we gave you!)
Helium (He)
Silver (Ag)
Calcium (Ca)
Sulfur (S)
- Multiple ChoicePlease save your changes before editing any questions.
Appearance, texture, color, odor, and solubility are all examples of...
Physical Properties
Physical Change
Chemical Properties
Chemical Change
- Multiple ChoicePlease save your changes before editing any questions.
Reactivity with water, corrosively, flammability, and toxicity are all examples of...
Physical Properties
Physical Change
Chemical Properties
Chemical Change
- Multiple ChoicePlease save your changes before editing any questions.
Breaking glass, ripping paper, and a phase change are all examples of a...
Physical Properties
Physical Change
Chemical Properties
Chemical Change
- Multiple ChoicePlease save your changes before editing any questions.
Chemicals bubbling, a temperature change, burning, and digestion are all examples of a....
Physical Properties
Physical Change
Chemical Properties
Chemical Change
- Multiple ChoicePlease save your changes before editing any questions.
Hydrogen (H), Silver (Ag), Potassium (K), and Magnesium (Mg) are examples of...
Elements
Compounds
Homogeneous Mixtures
Heterogeneous Mixtures
- Multiple ChoicePlease save your changes before editing any questions.
Water (H20), Carbon Dioxide (CO2), Salt (NaCl), and Sugar (C6H12O6) are examples of...
Elements
Compounds
Homogeneous Mixtures
Heterogeneous Mixtures
- Multiple ChoicePlease save your changes before editing any questions.
Milk, Kool-aid, Salt Water, and Chocolate Milk are examples of...
Elements
Compounds
Homogeneous Mixtures
Heterogeneous Mixtures
- Multiple ChoicePlease save your changes before editing any questions.
Pizza, Salad, Chex Mix, and a Chocolate Chip Cookie are examples of...
Elements
Compounds
Homogeneous Mixtures
Heterogeneous Mixtures