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Quizizz 7

Total questions: 46

Worksheet time: 33mins

Name
Class
Date
1.

What is matter?

a)

Something that takes up space and has mass.

b)

Something that is energy

c)

Something with mass

d)

Something you can see.

2.

Matter is made of....

a)

Small particles

b)

One kind of thing

c)

Visible substances

d)

Two things mixed together

3.

What evidence do we have that there is a chemical reaction that occurs when the bath bombs touched the water?

a)

We could see it breaking apart

b)

We could see evidence of a gas forming (bubbles)

c)

We could smell something different in the air

d)

We saw the water get cloudy

4.

Substances like water, baking soda and citric acid are made up of more than one type of atom bonded together. These groups of atoms are called:

a)

Electrons

b)

Molecules

c)

Protons

d)

Reactions

5.

The bubbles produced by the bath bomb is a result of what?

a)

A Chemical Reaction

b)

Matter being Created

c)

Gas that was trapped in the bath bomb

d)

Who cares it's just needs to look pretty

6.

What happens when a bath bomb is added to water?


Select 3 statements that are true.

a)

When a bath bomb is added to water, it dissolves and breaks down into particles.

b)

When a bath bomb is added to water, it does not change.

c)

When a bath bomb is added to water, fizzing and bubbling show a gas is produced.

d)

When a bath bomb is added to water, a new state of matter is formed from the particles.

7.

When a substance breaks down into particles inside a liquid it is called

a)

melting

b)

dissolving

c)

solubilizing

d)

chemical change

8.

How can particles of a new substance be formed out of particles of an old substance?

a)

Particles may break apart and rejoin in different ways, forming a substance with a new identity.

b)

Particles get smashed up and disappear, and new particles pop up.

9.

H2O(l) + SO3 (g) -> H2SO4(aq)

For the reaction equation above, select all the reactants.

a)

H2O

b)

SO3

c)

H2SO4

10.

H2O(l) + SO3 (g) -> H2SO4(aq)

For the reaction equation above, select all the products.

a)

H2O

b)

SO3

c)

H2SO4

11.

SnCl2(aq) + Zn(s) -> Sn(s) + ZnCl2(aq)

For the reaction equation above, identify all substances that are products.

a)

SnCl2

b)

Zn

c)

Sn

d)

ZnCl2

12.

SnCl2(aq) + Zn(s) -> Sn(s) + ZnCl2(aq)

For the reaction equation above, identify all substances that are reactants.

a)

SnCl2

b)

Zn

c)

Sn

d)

ZnCl2

13.

The smallest unit of matter.

a)

element

b)

atom

c)

nucleus

14.

Which is the force that holds two atoms together?

a)

a compound

b)

a chemical bond

c)

electric energy

d)

reactants

15.

Which substances are reactants in this chemical equation?

a)

AgNO3 and Cu

b)

Cu(NO3)2 and Ag

c)

AgNO3 and Cu(NO3)2

d)

Cu and Ag

16.

New substances produced by a chemical reaction are called?

a)

products

b)

resultants

c)

reactants

d)

coefficients

17.

When writing a chemical equation, reactants are on the _____________ while products are on the _________________.

a)

top, bottom

b)

right, left

c)

left, right

d)

bottom, top

18.

Is the compound in the pink box a Reactant or a Product?

a)

Reactant

b)

Product

19.

Identify the Reactants in this equation.

a)

A

b)

B

20.

Lighting a match is-

a)

A chemical change

b)

A physical change

c)

A Cardiomyopathy (shortness of breath) change

d)

A phyosophical (knowledge or expansion of memory) change

21.

What is a way to tell if a chemical reaction is happening?

a)

Bubbling and fizzing

b)

A solid forming

c)

Unexpected color change

d)

All of these

22.

Which number shows the particles as a gas?

a)

1

b)

2

c)

3

23.

Which number shows the particles as a solid?

a)

1

b)

2

c)

3

24.

Which number shows the particles as a liquid?

a)

1

b)

2

c)

3

25.

Food that rots in the fridge is what type of change?

a)

chemical

b)

physical

26.

If you put your skittle candy on a plate with water the color will come off. What type of change is this?

a)

chemical

b)

physical

27.
Is glass breaking a chemical or phyiscal change?
a)
chemical
b)
physical
28.
Is a a rusting bicycle a chemical or physical change?
a)
chemcial
b)
physical
29.
Is hammering wood together to build a house a chemical or physical change?
a)
chemical
b)
physical
30.
Is melting butter for popcorn a chemical or physical change?
a)
chemical
b)
physical
31.
Is moldy cheese a chemical or physical change?
a)
chemical
b)
physical
32.
a copper penny turning greenish after a few years.
a)
Chemical Change
b)
Physical Change
33.
Green bananas turning yellow on their own as they ripen.
a)
Chemical Change
b)
Physical Change
34.
Baking a cake by mixing flour, sugar, chocolate powder, eggs, and milk, and then heating them in the oven.
a)
Chemical Change
b)
Physical Change
35.
Ice melting
a)
Chemical Change
b)
Physical Change
36.
Water freezing
a)
Chemical Change
b)
Physical Change
37.
Shredding a piece of paper
a)
Chemical Change
b)
Physical Change
38.

Is this a chemical or physical change?

a)

Physical Change

b)

Chemical Change

39.

Is this a chemical or physical change?


Its filling up with a bubbling blue liquid!

a)

Physical Change

b)

Chemical Change

40.

Are these chemical or physical changes?

a)

Physical Change

b)

Chemical Change

41.

Are these chemical or physical changes?

a)

Physical Change

b)

Chemical Change

42.

A starting substance that is part of a chemical reaction

a)

Reactant

b)

Product

43.

A process in which atoms rearrange to form new substances

a)

chemical reaction

b)

chemical formula

c)

science

44.

Select the pair of words that correctly displays the general FORMAT for writing chemical equations

a)

products --> reactants

b)

products --> products

c)

reactants--> products

d)

reactants --> reactants

45.

Select all the Reactants

a)
b)
c)
46.

Select all the reactants

a)
b)
c)

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