Forests & Trees
Plants & Nature
The Sun & Sky
Energy
Climate & The Planet
100

This is the hard outer part of a tree that protects it.

What is the trunk?

100

This green part of a plant uses sunlight to make food.

What are leaves?

100

This is when the sun comes up in the morning.

What is sunrise?

100

This type of energy comes from the sun and does not pollute.

What is solar power?

100

This problem makes the Earth hotter because of pollution.

What is global warming?

200

These parts of a tree grow out from the trunk and hold leaves.

What are branches?

200

This is the process plants use to make energy from sunlight.

What is photosynthesis?

200

Another word for the first light of the day.

What is dawn?

200

Energy that comes from sources that never run out.

What is renewable energy?

200

Gases from cars and factories cause this kind of air problem.

What is pollution?

300

This part of the tree grows underground and absorbs water.

What is the root?

300

Animals and plants that live in the same place form this.

What is an ecosystem?

300

This happens when the sun goes down in the evening.

What is sunset?

300

Coal, oil, and gas are examples of these.

What are fossil fuels?

300

This happens when ice melts and sea levels rise.

What is climate change?

400

A place full of trees, smaller than a forest.

What are woods?

400

A plant that lives for many years and has a wooden trunk.

What is a tree?

400

The sun gives us light, heat, and this kind of natural energy.

What is solar energy?

400

This type of energy uses wind to produce electricity.

What is wind energy?

400

Animals or plants that may disappear forever are called this.

What are endangered species?

500

These small fruits often grow on bushes in forests and can be eaten by animals and people.

What are berries?

500

When a forest is destroyed by people cutting trees, it is called this.

What is deforestation?

500

Without this star, life on Earth would not be possible.

What is the Sun?

500

Using something again instead of throwing it away is called this.

What is recycling?

500

Protecting nature and using less energy helps the Earth do this.

What is sustainability?