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Ch 3: Matter and Change

Total questions: 45

Worksheet time: 38mins

Name
Class
Date
1.

Boba tea is what kind of mixture?

a)

Homogeneous

b)

Heterogeneous

2.

Apple juice is what kind of mixture?

a)

Homogeneous

b)

Heterogeneous

3.

True or False: An element can be split by chemical means

a)

True

b)

False

4.
A substance with two or more elements that are combined in a fixed proportion
a)
colloid
b)
compound
c)
element
d)
solution
5.
A mixture that contains two or more substances blended evenly throughout
a)
heterogeneous mixture
b)
homogeneous mixture
c)
suspension
d)
colloid
6.
What happens when my glass of water is sitting in the sun and disappears into a gas?
a)
evaporation
b)
burning
c)
melting
d)
freezing
7.
What term describes a solid changing to a gas?
a)
Deposition
b)
Sublimation
c)
Evaporation
d)
Freezing
8.

Solid to Gas

a)

Deposition

b)

Sublimation

c)

Evaporation

9.

What is condensation?

a)

gas to solid

b)

gas to liquid

c)

liquid to solid

10.

Liquid to Gas

a)

Condensation

b)

Evaporation

c)

Sublimation

11.

When a substance changes from a liquid to a gas, this is called...

a)

Melting

b)

Evaporation

c)

Condensation

d)

Freezing

12.

When a substance changes from a gas to a liquid, this is called...

a)

Melting

b)

Evaporation

c)

Condensation

d)

Freezing

13.

The periodic table has ____ periods (rows) and ____ groups (columns).

a)

18, 7

b)

7, 18

c)

8, 4

d)

4, 8

14.

Which scientist created the first periodic table?

a)

Dmitri Mendeleev

b)

Isaac Newton

c)

Albert Einstein

d)

John Dalton

15.

Metals are found on the ____ side of a periodic table and nonmetals are found on the ___ side.

a)

left, right

b)

right, left

16.

Atomic number tells you _________.

a)

the number of protons in an atom

b)

the number of electrons in an atom

c)

the number of neutrons in an atom

d)

the atomic mass of an atom

17.

The modern periodic table is organized by

a)

atomic number

b)

atomic mass

c)

mass number

d)

radioactivity

18.

What are the rows on the periodic table called?

a)

periods

b)

groups/families

19.

What are the columns on the periodic table called?

a)

periods

b)

groups/families

20.

What is the charge of a neutron?

a)

They are neutral

b)

Positive

c)

Negative

d)

+1

21.

What is the charge of a proton?

a)

They have no charge

b)

Positive

c)

Negative

d)

It depends on the number of neutrons

22.

What is the charge of an electron?

a)

They have no charge

b)

Positive

c)

Negative

d)

It depends on the number of Protons

23.

According to the periodic table what element is in group 9 period 4?

a)

Hydrogen

b)

Magnesium

c)

Cobalt

d)

Sulfur

24.

According to the periodic table what element is in group 7 period 4?

a)

Hydrogen

b)

Manganese

c)

Plutonium

d)

Nitrogen

25.

According to the periodic table what element is in group 1 period 1?

a)

Hydrogen

b)

Manganese

c)

Oxygen

d)

Nitrogen

26.

Which particles are NOT inside the nucleus of atoms?

a)

Protons

b)

Electrons

c)

Neutrons

27.
Adding or subtracting neutrons (charge = 0, mass = 1) makes the element change into an...
a)
ion
b)
mixture
c)
isotope
d)
neutral atom
28.

A substance that is made up of only one kind of atom is a(n)

a)

compound

b)

homogeneous mixtures

c)

element

d)

solution

29.

What is this element?

a)

Sulfur

b)

Silicon

c)

Scandium

d)

Silver

30.

Which of the following elements are noble gases?

a)

H, Li, He

b)

Ne, Ar, Cl

c)

F, B, P

d)

Ar, Ne, He

31.

What is the name of K?

a)

Krypton

b)

Kalsium

c)

Potassium

d)

Sodium

32.

What are the names of the following chemical symbols: Na, Si, S, Cl?

a)

Nantacium, Silicate, Sulfide, Colorine

b)

Sodium, Silicate, Sulfur, Chloride

c)

Nantacium, Silicon, Sulfide, Chlorine

d)

Sodium, Silicon, Sulfur, Chlorine

33.

What is the name of Si?

a)

Silicate

b)

Sodium

c)

Silicon

d)

Sulfur

34.

What is the chemical symbol of Chlorine?

a)

Ch

b)

C

c)

Cl

d)

Ca

35.

What is the chemical symbol of Sodium?

a)

S

b)

Na

c)

So

d)

Sd

36.

What is the chemical symbol of the element whose atomic number is 13?

a)

B

b)

Mg

c)

Al

d)

Si

37.

What type of element is Aluminum?

a)

Metal

b)

Semimetal

c)

Metalloid

d)

Non metal

38.

What is the element of H

a)

Potassium

b)

helium

c)

hydrogen

39.

What is the element of He

a)

Hydrogen

b)

Helium

c)

Potassium

40.

What is the element of Li

a)

Lithium

b)

Boron

c)

Carbon

41.

What is the element of C

a)

Boron

b)

Carbon

c)

Copper

42.

What is the element for O

a)

Nitrogen

b)

Oxygen

c)

Flourine

43.

What is the element for Al

a)

Calcium

b)

Aluminum

c)

Chlorine

44.

What is the symbol for Krypton

a)

Kn

b)

Kr

c)

Kp

45.

What is the symbol for Zinc

a)

Zi

b)

Zc

c)

Zn

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