Chemistry of Life Vocabulary Test

When living things take in oxygen and change calories/glucose into energy, carbon dioxide and water it is the chemical reaction called

• fermentation

• respiration

• photosynthesis

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-5

When molecules break apart and reform into  new substances it is called a...

• chemical reaction

• physical reaction

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

We call the substances that go into a chemical reaction the ....

• molecules

• reactants

• products

We call the substances that are produced or come out of a chemical reaction the

• molecules

• reactants

• products

Food is defined scientifically as...

• molecules that give us energy

• molecules that provide building materials

• molecules that provide the body with energy and building materials

Tags

NGSS.MS-LS1-7

A UNIT to measure the amount of energy and shown on food labels is...

• Calorie

• Fats

• Carbohydrates

• Proteins

An untested group you can compare the tested group to after the experiment is called...

• the constant

• the variable

• the control

Tags

NGSS.MS-PS2-5

The variable we are purposely changing in an experiment is called...

• the control

• the constant

• the independent variable

Tags

NGSS.MS-PS2-2

The variable that changes because of the independent variable is called the...

• control

• constant

• dependent variable

The ability cause change or make things happen is a definition of ...

• reaction

• energy

• food