Life Science
Earth Science
Physical Science
Scientific Method
Science Tools
100

This process allows plants to make their own food using sunlight, water, and carbon dioxide? 

What is photosynthesis? 

100

The layer of rock that we live on, made of solid rock.

What is the crust? 

100
The three states of matter. 

What are solid, liquid, and gas? 

100

The first step of the scientific method where you notice something interesting. 

What is observation? 

100

This tool is used to measure temperature. 

What is a thermometer? 

200

The basic unit of all living things

What is a cell? 

200

This type of cloud is puffy, white, and looks like cotton balls on a sunny day. 

What are cumulus clouds? 

200

This type of energy is stored energy, like a stretched rubber band. 

What is potential energy? 

200

An educated guess about what you think will happen in an experiment. 

What is a hypothesis? 

200

This tool makes small objects look bigger so you can see details. 

What is a microscope? 

300

This body system includes your heart, blood vessels, and blood, and it moves nutrients throughout your body? 

What is the circulatory system? 

300

The process by which rocks are broken down into smaller pieces by wind, water, and ice. 

What is weathering? 

300

When you mix baking soda and vinegar it bubbles, this type of change has occurred. 

What is a chemical change? 

300

The part of an experiment that you change on purpose to test your hypothesis. 

What is the independent variable? 

300

This tool measures the mass of an object. 

What is a balance or scale? 

400

The process by which organisms with favorable traits are more likely to survive and reproduce? 

What is natural selection? 

400

These are formed when tectonic plates collide and push rock upward. 

What are mountains? 

400

This law states that energy cannot be created or destroyed, only changed from one form to another. 

What is the law of conservation of energy? 

400

Information you collect during an experiment using your senses or tools. 

What are observations or data? 

400

This tool is used to measure the volume of liquids accurately. 

What is a graduated cylinder? 

500

This type of relationship benefits both organisms involved, like bees pollinating flowers while getting nectar? 

What is mutualism? 

500

This scale measures the magnitude of earthquakes and goes from 1 to 10. 

What is the Richter scale? 

500

The force that opposes motion when two surfaces rub against each other. 

What is friction? 

500

A scientific explanation that has been tested many times and is widely accepted by scientists. 

What is a theory? 

500

This tool measures atmospheric pressure and helps predict weather changes? 

What is a barometer? 

M
e
n
u