Compound Words
Words that begin with vowels
3 Syllable Words
Nouns
4 Syllable Words
100

A gas made up of carbon and oxygen

What is carbon dioxide?

100

The smallest unit of matter. 

What is an atom?

100

A gas represented by the letter H+

What is hydrogen?

100

An organism that has been preserved in rock

What is a fossil? 

100

A person who studies living things

What is a biologist?

200

A community of living things

What is an ecosystem?

200

A negatively charged particle

What is an electron?

200

 An adjective meaning to be made of cells

What is cellular?

200

A place where scientific experiments are carried out.

What is a laboratory?

200

A part of the scientific method that means to take to an educated guess about the results of an experiment.

What is a hypothesis? 

300

A device used to examine small objects

What is a microscope?

300

A gas that all living things need to breathe

What is oxygen?

300

A living thing

What is an organism? 

300

A person who studies chemistry

What is a chemist?

300
The place in which an organism lives

What is an environment?

400

By doing this plants make food for themselves

What is photosynthesis?

400

Means the capacity to do work

What is energy?

400

The smallest unit of a chemical element.

What is a molecule?
400

A German scientist

What is Albert Einstein? 

400

An scientific test done to find something out

What is an experiment? 

500

This device is used to measure liquids

What is a graduated cylinder?

500

A scientist who discovered the 3 laws of motion

What is Isaac Newton?

500

Someone who works in the field of science

What is a scientist? 

500

A complete set of an organism's DNA

What is a genome?

500

A person who studies space

What is an astronomer?

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