Grade 4 Energy

What is energy?

• a.       The ability to run.

• The ability to eat

• The ability to do work

• The ability to sleep

What uses energy in your home?

• TV, gas stove, fireplace.

• Cup, table, bed

• Tap, curtain, blanket

• All of the above

Plants use what energy to grow?

• The soils energy

• The waters energy.

• The gardener’s energy

• The suns energy.

What process do plants use to make their own food?

• Photocapture

• Photoediting

• Photoscan

• Photosynthesis

Who needs more energy?

• A very healthy person

• A very sick person

• A very clever person

• A very slow person

Food energy is measured in:

• Knots

• Volts

• Carbohydrates

• Kilojoules

The sun is a big ball of burning ______

• Coal

• Wood

• Gas

• Paraffin

The sun sends energy down to the earth in the form of ________

• Heat and light

• Heat and shadows

• Light and wind

• Fire

Plants absorb the energy from the sun through their_______

• Pores

• Leaves

• Soil

• Water

What does a plant need to make food?

• Carbon dioxide

• Water & soil

• Sunlight

• All of the above