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Worksheets

Science

Total questions: 13

Worksheet time: 11mins

Name
Class
Date
1.

All matter is made of (a)   .

2.

A (a)   is a substance or substances mixed together to start a chemical reaction.

3.

Vinegar and baking soda are are examples of _________.

a)

Products

b)

Reactants

c)

Gases

d)

Cars

4.

A (a)   is a new substance that is created during a chemical reaction when the molecules break apart and are rearranged.

5.

Water, sodium acetate, and carbon dioxide are _______ after vinegar and baking soda react.

a)

Yummy

b)

Reactants

c)

Products

d)

Loud

6.

The molecular structure of a molecule is the (a)   combination of atoms, and the way they are connected.

7.

The ____ of a molecule determines the properties of the molecule.

a)

Name

b)

Color

c)

Structure

d)

Steelers

8.

The products formed during a chemical reaction are made of the same (a)   that were present in the reactants, they are just rearranged to form the new molecules.

9.

In a chemical reaction, the atoms in the reactant rearrange to become the (a)   .

10.

Chewing food with your teeth is an example of a (a)   process.

11.

Stomach acid breaking food down into smaller and smaller parts so it is no longer “food” is a (a)   reaction.

12.

During a chemical reaction in digestion, matter is being broken apart at a ________ level.

a)

Stinky

b)

Molecular

c)

Fluffy

d)

Pikachu

13.

Proteins, carbohydrates, and fats are _______ that your body needs to survive.

a)

Macronutrients

b)

Smelly socks

c)

Temperatures

d)

Constraints