Imprimer Froggy Jumps: Brainiac Battle ()

1. Which of the following is an example of a renewable energy source?

A

Solar Power

B

Coal

C

Nuclear Power

2. What is the process by which plants make their own food using sunlight?

A

Transpiration

B

Photosynthesis

C

Respiration

3. What is the SI unit of electric current?

A

Watt

B

Volt

C

Ampere

4. Which of the following is a simple machine?

A

Battery

B

Lever

C

Spring

5. What is the largest organ in the human body?

A

Skin

B

Liver

C

Heart

6. What is the chemical symbol for gold?

A

Go

B

Ag

C

Au

7. Which of the following is an example of a chemical change?

A

Rusting iron

B

Melting ice

C

Boiling water

8. What is the formula for calculating speed?

A

Speed = Distance x Time

B

Speed = Distance ÷ Time

C

Speed = Time + Distance

9. What is the process by which plants release water vapor into the atmosphere?

A

Transpiration

B

Precipitation

C

Condensation

10. Which of the following is a characteristic of a parallelogram?

A

All sides are equal

B

All angles are right angles

C

Opposite sides are parallel