Energy Quiz

From where do animals get their energy?

• From the sun

• From water

• From food

• From air

Energy is measured in (a)  

• joules (J)
• watts (W)
• newtons (N)
• volts (V)

1 kJ is equal to (a)   J.

• 1000
• 500
• 2000
• 750

What stores the highest amount of energy: a 100g banana, 100g chocolate, 100g berries, 100g crisps?

• 100g banana

• 100g chocolate

• 100g berries

• 100g crisps

Children require more energy than adults because (a)  

• For the bones, muscles and brain to
• For maintaining the same energy lev
• For playing and having fun
• For staying awake longer

The name given to the Law "energy cannot be created or destroyed, only transferred from one store to another" is (a)  

• Law of Conservation of Energy
• Law of Thermodynamics
• Law of Motion
• Law of Entropy

(a)   are 5 energy stores.

• Chemical, thermal, kinetic, gravita
• Electrical, magnetic, nuclear, soun
• Mechanical, solar, wind, hydroelect
• Biomass, fossil fuels, hydrogen, ti

Energy can be transferred through (a)  

• Heat, light, sound, electric curren
• Heat, light, sound
• Electric current, sound
• Light, sound, electric current

Energy transfers to the thermal store of the surroundings is described as (a)  

• Dissipated
• Absorbed
• Reflected
• Transmitted

The wasted energy transferred by a torch is (a)  

• Heat
• Light
• Sound
• Electricity