Plants
Animals
Geology
Weather
Electricity
100
The part of a plant that holds the plant in the ground and takes in water and minerals from the soil.
What are the roots?
100

An animal that has adapted to blend in with its environment has developed this.

What is camouflage?

100
A solid made of minerals.
What is a rock?
100
The measure of how hot or cold something is.
What is temperature?
100
The path electricity follows from a battery through a bulb and back to the battery.
What is a circuit?
200
The first stage in the growth of many plants.
What is the seed?
200

This word describes how an animal changes over many generations to better survive.

What is adaptation?

200
The solid outside layer of the Earth.
What is the crust?
200
The water that falls to the earth as rain, snow, sleet or hail.
What is precipitation?
200
The force between two moving objects that makes it hard for the objects to move.
What is friction?
300

The gas that plants give off as a result of photosynthesis. 

What is Oxygen?

300

This word describes an animal's specific role in an ecosystem.

What is a niche?

300
A rock that has been changed by heat and pressure.
What is a metamorphic rock?
300
The movement of air.
What is wind?
300
A material in which thermal energy moves easily.
What is a conductor?
400
The food making process of plants.
What is photosynthesis?
400
The living and non-living things in an environment.
What is an ecosystem?
400
The middle layer of the earth.
What is the mantle?
400
A map that shows weather data for a large area.
What is a weather map?
400
A material in which thermal energy does not move easily.
What is an insulator?
500
The green substance that uses water, air and light to make food for plants.
What is chlorophyll?
500
A group of the same kind of living things that all live in one place at the same time.
What is population?
500
The process by which rock is worn down and broken apart.
What is erosion?
500
An instrument that measures temperature.
What is a thermometer?
500

A circuit that is not complete and therefore does not work is this. 

What is an open circuit?