End Of Unit Test- Chemistry

Calorie is a measure of _________

• a. Energy

• b. Weight

• c. Distance

• d. Volume

What happens to unused calories that you take in?

• a. Nothing happens, they disappear.

• b. They are stored as fat

• c. They leave your body

• d. They give you immediate bonus energy

A chemical reaction in the body happens when food molecules react with ________ to release energy.

• a. Energy

• b. Carbon dioxide

• c. Oxygen

• d. Calories

Tags

NGSS.MS-LS1-7

NGSS.MS-PS1-2

Humans use Calories when

• a. Running

• b. Studying

• c. Sleeping

• d. All of the above

Food provides the body with ________ and _________.

• a. Energy and amino acid b. Energy and building materials c. Nutrients and Nucleic acids d. Fats and Carbohydrates

• b. Energy and building materials

• c. Nutrients and Nucleic acids

• d. Fats and Carbohydrates

Tags

NGSS.MS-LS1-7

Out of 5 different types of lipids (fats), why are triglycerides the only type of fat that is considered food?

• a. It is the only fat that provides the body with energy and building materials

• b. It is the only fat that provides proteins and lipids together.

• c. It is the only fat that gives us building material and oxygen.

• d. All fats are considered food.

Why do we need fat in our diets?

• a. Fats have lots of calories. We need calories for energy

• b. We like to store fats for future use.

• c. Fats are bad for you. You don’t actually need them.

• d. Fat molecules are used to build cell membranes.

Tags

NGSS.MS-LS1-7

Fats, Carbohydrates, and proteins are called biological molecules. Which biological molecules provide the most energy per gram?

• a. Fats

• b. Carbohydrates

• c. Proteins

• d. They are all the same

What are the products of photosynthesis?

• a. Water and carbon dioxide

• b. Oxygen and glucose

• c. Oxygen and carbon dioxide

• d. Oxygen and water

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the name of the simple sugar produced in photosynthesis?

• a. Sucrose b. Dextrose c. Glucose d. Lactose

• b. Dextrose

• c. Glucose

• d. Lactose

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3