Biology
Earth
Physics
Chemistry
Mixed
100

Which organ pumps blood throughout the body?

Heart

100
Are fossil fuels renewable or non-renewable?

Non-renewable

100

What type of heat transfer involves the sun?

Radiation

100

What is a pure substance made of one type of atom?

Element

100

What is an animal that eats plants called

Herbivore or primary consumer

200

Where does fertilisation usually happen?

Fallopian tube

200

What process turns water into vapor in the water cycle?

Evaporation

200

What is the energy of a moving object called?

Kinetic or mechanical

200

Is melting ice a physical or chemical change?

Physical

200

Repeating an experiment multiple times will make it more...?

Reliable

300

Where does the most nutrient absorption happen?

Small Intestines

300

Which process from clouds from water vapor?

Condensation

300

What type of heat transfer moves through liquids?

Convection

300

Does chemical or physical change produce a new substance. 

chemical change

300

What organisms does a tertiary consumer (carnivores) eat?

Secondary consumers (other animals)

400

What is the main energy source for photosynthesis?

Sun

400

What process removes valuable minerals from the ground?

Mining
400

What type of energy is stored in food?

Chemical energy

400

What compound is made from hydrogen and oxygen?

Water

400
What happens when like charges meet?

Reoel

500

What is it called when a healthy organ replaces a damaged one?

Organ transplant

500

Name an environmental issue that occur due to mining?

Pollution or climate change or deforestation

500

What is current in an electrical circuit the movement of?

electrons

500

What gas is released by plants during photosynthesis?

Oxygen

500

Which metal is commonly attracted to magnets?

Iron