3-1: Are magic potions real? - Vocabulary

What is the name for people in the past who studied the combination of chemicals?

• Alchemist

• Scientist

• Doctor

• Engineer

Which word means a test used to discover new information about a question?

• Model

• Experiment

• Mixture

• Oxygen

What is a state of matter, such as water when it is steam?

• Liquid

• Gas

• Solid

• Mixture

Which of the following is anything that takes up space and can be in different forms such as solid, liquid, or gas?

• Model

• Matter

• Oxygen

• Experiment

What does it mean to mix something?

• To separate two things

• To combine two or more things

• To heat something up

• To freeze something

Which of the following best describes a mixture?

• A single pure substance

• A combination of two or more things

• A type of gas

• A pretend version of something

Why do scientists use models?

• To make things look pretty

• To pretend they are real scientists

• Because the real thing is too big, small, or complicated to work with

• To mix chemicals

What is oxygen?

• A type of liquid

• A type of gas that animals use to breathe and that plants release

• A type of solid

• A type of mixture

Which of the following are the different forms of matter?

• Solid, liquid, and gas

• Water, air, and fire

• Metal, wood, and plastic

• Earth, wind, and fire

If you combine water and salt, what do you create?

• A model

• A mixture

• A gas

• An experiment