20 questions
Which structures form the skeletal system?
Muscles and tendons.
Tendons and cartilage.
Ligaments and muscles.
Bones and joints.
What type of bones are the hip and the bones of the cranium?
Long bones.
Short bones.
Flat bones
Irregular bones
If we don’t have a skeletal system, we won’t have shape and our body will be like gelatine.
True
False
We have 2 types of muscles in our bodies: Voluntary, which are controlled by our brain, they move when we want; and Involuntary, that work without us having to think, we can’t control them.
Look at the following actions and choose the ones that are VOLUNTARY
Kicking a ball and digestion
Digestion and writing
Writing and moving your head
Moving your head and respiration
Look at the picture and the numbers. Which option is correct?
1-Brain 2-Nerves 3-Spinal cord 4- Brain stem
5- Cerebellum
.
1-Nerves 2- Brain stem 3-Spinal cord 4-
Brain
5- Cerebellum
1- Brain 2- Cerebellum 3- Brain stem 4- Spinal cord 5- Nerves
1- Cerebellum 2- Brain 3- Brain stem 4- Spinal cord 5- Nerves
What components of the ecosystem corresponds to the following definition?
“Living things of the same species in the same territory at the same time”
An individual.
A population.
An ecosystem.
A community
A Siberian husky and a German shepherd have puppies. What does this show?
All dogs are from the same ecosystem.
All dogs are from the same population.
All dogs are from the same community.
All dogs are from the same territory.
Look at the image and answer question. What are the biotic components in the image?
Air, rocks and water.
Water, dolphins, sea lions and fish.
Sea lions, dolphins, penguins and rocks.
Penguins, fish, dolphins and sea lions.
What is the name of a structure or behavior that allows an organism to develop and survive in the conditions of its environment?
An adaptation.
A characteristic.
A quality
A conduct.
Which is not an example of an adaptation for protection?
Camouflage.
Mimicry
Behavior.
Large, flat molars.
Which is a property of matter?
Mass.
Humidity.
Time.
Luminosity
Which sentence about mass is correct?
The mass of a body constantly varies.
Mass is always in a solid state.
Mass is the amount of matter a body has.
Thermometers are used to measure mass
What is the difference in the mass of a balloon filled with water and one filled with air?
They are equal.
The balloon filled with air has less mass.
The balloon filled with air has more mass.
It cannot be determined.
Look at the images and answer question. What is the difference between states 1 and 2?
In state 1, the particles move about freely.
In state 1, the particles exert a lesser force of attraction.
In state 1, the particles exert a greater force of attraction.
In state 1, the particles do not exert a force of attraction.
Which unit of measurement is used to measure mass?
Liter.
Meter
Gram
Kilometer.
Look at the picture. What is the name of structure 1?
Mantle.
Crust.
Geosphere.
Core.
Which of these spheres of Earth includes all the water on, in and above the planet?
Geosphere.
Hydrosphere.
Atmosphere.
Lithosphere.
Look at the graph. What are the main gases in the atmosphere?
Argon and carbon dioxide.
Nitrogen and carbon dioxide.
Oxygen, nitrogen and argon.
Oxygen and argon.
How does carbon dioxide get into the atmosphere?
From the respiration of living things.
From plant photosynthesis.
From the evaporation of water.
From water vapor condensation.
Which natural phenomena are explained by plate tectonics?
Precipitation.
Hurricanes
Floods.
Earthquakes.