Quiz about Chemical Magic Unit Test

Question 1

A group of people from the Middle Ages interested in materials and potions. They thought they could turn steel into gold.

Accepted Answer

Alchemists

Answer

Chemists

Question 2

To fall apart, decompose, rot

Accepted Answer

decay

Answer

dissolve

Question 3

A chemical reaction with oxygen (O2)

Accepted Answer

Oxidize

Answer

Bubbling

Question 4

Sour tasting liquid containing acid that is often found in salad dressing

Accepted Answer

vinegar

Answer

milk

Answer

apple juice

Answer

soda

Question 5

When rain and carbon dioxide mix, it creates...

Accepted Answer

Acid Rain

Answer

Oxygen

Question 6

A substance that is usually sour, such as vinegar or orange juice

Accepted Answer

Acids

Answer

Chemicals

Question 7

A state of matter that flows and takes the shape of its container.

Accepted Answer

liquid

Answer

gas

Answer

solid

Question 8

a type of gas that can be trapped in a bag when vinegar and baking soda are mixed and sealed.

Accepted Answer

Carbon Dioxide

Answer

Nitrogen

Answer

Helium

Answer

Oxygen

Question 9

something you can observe about an object or material

Accepted Answer

Property

Answer

Trait

Question 10

a process where one or more substances form a new substance

Accepted Answer

Chemical Reaction

Answer

Physical Change

Question 11

tiny bits of matter that make up everything in the universe, sometimes too small to be seen

Accepted Answer

Particles

Answer

Pieces

Question 12

The word "gas" comes from the word _____.

Accepted Answer

Chaos

Answer

Potions

Question 13

Baking soda and water create a chemical reaction.

Accepted Answer

False

Answer

True

Question 14

Baking powder and vinegar create a chemical reaction.

Accepted Answer

True

Answer

False

Question 15

Oxygen and rain create acid rain.

Accepted Answer

False

Answer

True

Question 16

Acid rain is harmful to people, plants, and animals.

Accepted Answer

True

Answer

False

Question 17

Acid rain can dissolve stone and rock over time.

Accepted Answer

True

Answer

False

Question 18

If you add 2 teaspoons of sugar to water, the weight of the solution will not change because the sugar dissolves and you cannot see it anymore.

Accepted Answer

False

Answer

True

Question 19

If you mix vinegar and baking soda, you create a chemical reaction that creates the gas, carbon dioxide.

Accepted Answer

True

Answer

False

Question 20

An explosion can occur when gas builds up in a sealed/small container.

Accepted Answer

True

Answer

False

Question 21

Mixing glue and borax creates a chemical reaction.

Accepted Answer

True

Answer

False

Question 22

Mixing milk and vinegar creates a chemical reaction.

Accepted Answer

False

Answer

True

Question 23

Borax and milk mixed together create a new substance: GOO!

Accepted Answer

False

Answer

True

Question 24

Substances can change other substances.

Accepted Answer

True

Answer

False

Question 25

Substances cannot change, just disappear.

Accepted Answer

False

Answer

True

Question 26

Acids are very reactive substances.

Accepted Answer

True

Answer

False

Question 27

Chemical reactions are the mixing of two or more substances that create a new substance.

Accepted Answer

True

Answer

False

Question 28

Gases are made of particles too small to be seen AND FAST!

Accepted Answer

True

Answer

False

Question 29

Which substances helped you decide whether or not another substance was an acid or not?

Accepted Answer

baking soda & borax

Answer

purple liquid & water

Answer

soap & baking powder

Question 30

These mixtures create a chemical reaction:

Accepted Answer

Glue & Borax

Accepted Answer

Baking Soda & Vinegar

Answer

Milk & Borax

Answer

Vinegar & Lemon Juice

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