Grade 3 Cambridge

What is the name of the process where humans chop down large areas of forest?

• urbanisation

• forestation

• deforestation

• pollution

Oil, natural gas and _________ are fossil fuels which human's burn for energy.

What three R processes should we try to follow with plastic?

• Rewind, revisit, reuse

• reduce, release, rework

• recycle, rewind, revisit

• reduce, reuse, recycle

Which is best for the environment?

• Reducing

• Reusing

• Recycling

What percentage of your body is water?

• About 50%

• Around 60%

• Around 70&

• Around 90%

What kind of living creature is at the start of every food chain?

• Herbivores (plant eaters)

• Carnivores/ predators (meat eaters)

• Producers (plants and vegetation)

• Apex predators

Which kind of gas makes up most of air?

• Oxygen

• Carbon dioxide

• Nitrogen

• Hydrogen

Everything in our universe is made up of tiny particles called _______.

What is the name for an area of space that has no atoms?

• Vacuum

• Vacume

• Vacum

• Vacoom

Which state of matter can be compressed?

• Solids

• liquids

• gases