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Science 9 Unit B: Topic 4 & 5 Quiz

Total questions: 45

Worksheet time: 37mins

Name
Class
Date
1.

Shows the number of protons in the nucleus of the atom

a)

Group

b)

Atomic Mass

c)

Atomic Number

d)

Period

2.

Contains elements with similar properties

a)

Group

b)

Atomic Mass

c)

Atomic Number

d)

Period

3.

A horizontal row on the periodic table

a)

Group

b)

Atomic Mass

c)

Atomic Number

d)

Period

4.

A combination of two or more elements

a)

Particles

b)

Metalloids

c)

Mixtures

d)

Compounds

5.

Malleable, ductile elements that are good conductors

a)

Halogens

b)

Metalloids

c)

Metals

d)

Non-metals

6.

B is the element symbol for:

a)

Boron

b)

Beryllium

c)

Barium

d)

Bromine

7.

Ag is the symbol for:

a)

silver

b)

alumnium

c)

gold

d)

americium

8.

Kr is the symbol for:

a)

Chromium

b)

Kyrpton

c)

Potassium

d)

Curium

9.

Sb is the symbol for:

a)

Selenium

b)

Samarium

c)

Antimony

d)

Tin

10.

What is the atomic number of Th?

a)

232.04

b)

90

c)

1.3

d)

4+

11.

How many electrons are found in Zr?

a)

91.22

b)

1.3

c)

4+

d)

40

12.

What is the atomic mass of Ge?

a)

2.0

b)

3-

c)

74.92

d)

33

13.

Group 2's Family name is

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Noble Gases

14.

The most reactive metals are called

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Noble Gases

15.

The elements that form compounds easily are found in group

a)

1

b)

2

c)

17

d)

18

16.

The most stable and nonreactive elements are found in the family:

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Noble Gases

17.

A substance with a high melting point

a)

must be a non-metal

b)

has particles that are very attracted to each other

c)

will not conduct electricity

d)

has particles that are loosely attracted to each other

18.

Find bismuth on the periodic table. Check all that apply:

a)

found in period 15

b)

found in period 6

c)

belongs to group 15

d)

belongs to group 6

e)

has 83 protons

19.

Find Radon on the periodic table. Check all that apply:

a)

At, Po, Bi, Tl, and Hg are elements that are in the same family as radon

b)

Xe, Kr, Ar, Ne, and He are elements that are in the same family as radon

c)

radon has 86 neutrons

d)

radon has 136 neutrons

20.

What charge does the entire atom of Scandium have?

a)

3+

b)

0

c)

21

d)

1.4

21.

How many protons and neutrons are in an atom of copper?

(select all that apply)

a)

29 protons

b)

63.55 neutrons

c)

34.55 neutrons

d)

34.55 protons

22.

If an isotope (different version) of Oxygen has 10 neutrons, what is it's mass number?

a)

10

b)

20

c)

16

d)

18

23.

The average mass of all versions of an atom is referred to as:

a)

atomic number

b)

atomic mass

c)

neutrons

d)

protons - neutrons

24.

The scientist who organized the periodic table accurately was named

a)

Rutherford

b)

Atomos

c)

Mendeleev

d)

Lavoisier

25.

Each box on the periodic table directly tells us:

a)

Element name and symbol

b)

Number of Protons

c)

Average Mass

d)

Number of Neutrons

26.

Atomic mass is measured in

a)

g

b)

kg

c)

g/mol

d)

mol

27.

Which of the following statements about helium, neon, and argon is true?

a)

They react with other substances in a similar way

b)

They have the same number of protons

c)

They are all solids at a temperature of 25°C

d)

They have the same number of neutrons

28.

The most reactive non metals are the

a)

Alkali Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Noble Gases

29.

Found along the "staircase" of the periodic table

a)

metals

b)

non-metals

c)

noble gases

d)

metalloids

30.

The particle in an atom that does not have a charge but has a mass

a)

proton

b)

neutron

c)

electron

d)

orbitals

31.

The particle in an atom that's mass is so insignificant, that we don't count it

a)

proton

b)

neutron

c)

electron

d)

orbital

32.

When an element becomes an ion, this happens because:

a)

the number of protons and electrons are unbalanced

b)

there is an equal number of protons and electrons

c)

there are no protons or electrons

d)

the element has a full orbital of electrons

33.

The element in group 2 period 3 is

a)

rutherfordium

b)

manganese

c)

magnesium

d)

bromine

34.

The halogen that is liquid at room temperature is

a)

mercury

b)

bromine

c)

iodine

d)

fluorine

35.

The most massive alkali metal is

a)

hydrogen

b)

francium

c)

radium

d)

beryllium

36.

All metalloids are found in what state at room temperature?

a)

solids

b)

liquids

c)

gases

37.

Element number 9 is

a)

potassium

b)

fluorine

c)

thorium

d)

argon

38.

Molybdenum is found in what group?

a)

1

b)

2

c)

5

d)

6

39.

How many elements are in the periodic table?

a)

18

b)

118

c)

7

d)

111

40.

Changing the number of protons changes the...

a)

element

b)

mass

c)

charge

d)

neutrons

41.

Changing the number of neutrons changes the...

a)

element

b)

mass

c)

charge

d)

neutrons

42.

Changing the number of electrons changes the...

a)

element

b)

mass

c)

charge

d)

neutrons

43.

If you have more electrons than protons, you will have:

a)

atom/ positively charged

b)

ion/ positively charged

c)

atom / negatively charged

d)

ion / negatively charged

44.

Having more protons than electrons will give you an

a)

atom / positively charged

b)

ion / positively charged

c)

atom/ negatively charged

d)

ion / negatively charged

45.

The elements from groups 3-12 are called

a)

metalloids

b)

heavy metals

c)

alkali metals

d)

transition metals

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