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Jugar Froggy Jumps
1. What is the main difference between vertebrates and invertebrates?
A
Vertebrates are plants with a backbone and invertebrates are plants without a backbone.
B
Vertebrates are animals without a backbone and invertebrates are animals with a backbone.
C
Vertebrates are animals with a backbone and invertebrates are animals without a backbone.
2. Choose the false statement.
A
The rib cage protects the heart.
B
The jaw gives shape to the head.
C
Leg bones enable movement.
3. How do the muscles to move the arm bones?
A
One muscle contracts while the other (its pair) at the same time relaxes. Then, the opposite.
B
A pair of muscles contract at the same time. Then, both relax.
C
One muscle contracts while the other (its pair) is already contracted. Then, the opposite.
4. Which are the main food chain categories?
A
Preys (as animals) and predators (as plants)
B
Producers (as animals) and consumers (as plants)
C
Producers (as plants) and consumers (as animals)
5. Why are useful the camel adaptations?
A
Humps to storage fat, eyelashes to stop sand, lips to eat prickly plants, feet to walk on sand
B
Humps to stop sand, eyelashes to eat prickly plants, lips to storage fat, feet to walk on sand
C
Humps to walk on sand, eyelashes to eat prickly plants, lips to storage fat, feet to stop sand
6. Why can't we say that most children go to school by car?
A
Because the car bar is the highest and the walk bar is not the highest.
B
Because the car bar is not the highest and the walk bar is the highest.
C
Because the car bar is not the highest and the bus bar is the highest.
7. Which are good habits to protect the environment?
A
Protect habitats, recycle, use less energy
B
Drop litter, use more energy, recycle
C
Protect habitats, recycle, pollute rivers
8. Can energy be created or destroyed?
A
Yes, each type of energy is created each time it is needed for something.
B
Yes, it is transferred from one thing to another and transforms into different types of energy.
C
No, it is transferred from one thing to another, and transforms into different types of energy.
9. Where does the light come from and where is it reflected to?
A
Light comes from the lamp and is reflected to the eye.
B
Light comes from the eye and is reflected to the lamp.
C
Light comes from the lamp and is reflected to the table.
10. Which are the main components of a circuit?
A
Switch, battery, wire
B
Lamp, battery, wire
C
Lamp, switch, wire
11. Choose the correct name of a symbol.
A
Light bulb
B
Switch
C
Battery
12. How can I distinguish an insulator from a conductor?
A
Add the material to a magnetic circuit and check if the lamp works (conductor) or not (insulator)
B
Add the material to an electrical circuit and check if the lamp works (insulator) or not (conductor)
C
Add the material to an electrical circuit and check if the lamp works (conductor) or not (insulator)
13. What is the difference between melting and freezing?
A
Heat a solid > particles disorganize (freezing) | Cool a liquid > particles organize (melting)
B
Heat a solid > particles disorganize (melting) | Cool a liquid > particles organize (freezing)
C
Heat a liquid > particles disorganize (melting) | Cool a solid > particles organize (freezing)
14. While particles in solids are in fixed positions, particles in liquids _____
A
can flow around, so they are less close (a little bit joined)
B
can flow around, so they are more close (a little bit joined).
C
can flow around, so they are less close (a little bit separated).
15. How can you distinguish a chemical reaction?
A
It produces a new substance and you cannot go back.
B
It doesn't produce a new substance and you can go back.
C
It produces a new substance and you can go back.