Free Printable Disappearing Bodies Part 2

1.

All matter is made of _________.

a)

energy

b)

atoms

c)

electrons

d)

compounds

2.

If an atom has 3 electrons, how many protons does it have?

a)

1

b)

2

c)

4

d)

3

3.

What is at the center of every atom?

a)

An electron

b)

A compound

c)

A molecule

d)

A nucleus

4.

The positively charged particles of an atom are the ________.

a)

electrons

b)

protons

c)

neutrons

d)

protons & neutrons

5.

What does the nucleus of an atom contain?

a)

Electrons and neutrons

b)

Protons and neutrons

c)

Neutrinos and positrons

d)

DNA and RN

6.

Atoms are made up of ________________

a)

energy

b)

electrons

c)

subatomic particles

d)

gasses

7.

The subatomic particles that make up an atom.

a)

solid, liquid, gas

b)

electrons, protons, nucleus

c)

energy, protons, nucleus

d)

electrons, protons, neutrons

8.

__________ are negatively charged particles that are in the orbitals around the nucleus.

a)

protons

b)

nucleus

c)

neutrons

d)

electrons

9.

A proton has a ___________ charge.

a)

positive

b)

negative

c)

neutral

d)

massive.

10.

An electron has a _________ charge

a)

positive

b)

neutral

c)

negative

d)

massive

11.

A neutron has _________ charge or is ________.

a)

negative ... neutral

b)

positive .... neutral

c)

no .... negative

d)

no ... neutral

12.

Which is an electron?

a)

A

b)

B

c)

C

13.

Identifies the number of protons in an atoms nucleus.

a)

Electron Cloud

b)

Atomic Theory

c)

Atomic Number

d)

Mass Number

14.

The negatively charged particles in an atom

a)

Proton

b)

Electron

c)

Neutron

d)

Electron Cloud

15.

What is the correct formula for calculating how many neutrons are in an atom?

a)

Protons - Electrons= Neutrons

b)

Atomic mass - Atomic number= Neutrons

c)

Atomic mass + Atomic number = Neutrons

d)

Atomic mass - Protons = Neutrons

16.

How many neutrons does nitrogen have?

a)

7

b)

14

c)

0

d)

6

17.

What is the chemical symbol for iron?

a)

I

b)

Ir

c)

Fe

d)

R

18.

What is iron's atomic number?

a)

12

b)

26

c)

55.85

d)

55

19.

Titanium is in group 4. What period is it in?

a)

2

b)

3

c)

4

d)

5

20.

Zinc is in period 4. What group is it in?

a)

12

b)

13

c)

14

d)

15

21.

Krypton is in what group?

a)

16

b)

17

c)

18

d)

19

22.

What is iodine's atomic mass?

a)

53

b)

126.9

c)

130

d)

52

23.

What element is the chemical symbol Au?

a)

gold

b)

silver

c)

Augium

d)

Auxiom

24.

What is silver's chemical symbol?

a)

S

b)

Ag

c)

Si

d)

I

25.

What is calcium's atomic number?

a)

20

b)

21

c)

22

d)

23

26.

What is mercury's chemical symbol?

a)

Me

b)

M

c)

Hg

d)

Mc

27.

What is mercury's atomic mass?

a)

200.59

b)

80

c)

82

d)

201.5

28.

What element is in period 6, group 14?

a)

tin

b)

lead

c)

copper

d)

zinc

29.

What element is in period 4, group 7?

a)

manganese

b)

iron

c)

rutherfordium

d)

radium

30.

What is nickel's chemical symbol?

a)

An

b)

N

c)

Nc

d)

Ni

31.

What is sodium's chemical symbol?

a)

N

b)

Na

c)

S

d)

So

32.

This is a correct dot diagram for nitrogen (N)

a)

true

b)

false

33.

Which of these is incorrect?

a)

b)

34.

This could be the dot diagram of

a)

Mg

b)

Cl

c)

C

d)

O

35.

What are valence electrons?

a)

The total number of electrons in an atom

b)

The number of electrons in the outermost shell

c)

The number of electrons in the second shell

d)

The number of protons in the outermost shell

36.

This could be the dot diagram of

a)

Ne

b)

Si

c)

Al

d)

Be

37.

a)

2

b)

8

c)

3

d)

13

38.

a)

7

b)

8

c)

9

d)

10

39.

How many valence electrons does carbon have?

a)

4

b)

5

c)

6

d)

7

40.

USE THE PERIODIC TABLE

How many valence electrons does Phosphorus have?

a)

31

b)

5

c)

15

d)

4

41.

How many valence electrons should Magnesium have in its Lewis dot model?

a)

1

b)

2

c)

3

d)

4

42.

How many valence electrons are found in atoms of group 1?

a)

7

b)

6

c)

4

d)

1

43.

Which elements have the most similar chemical properties?

a)

boron and carbon

b)

oxygen and sulfur

c)

aluminum and bromine

d)

argon and silicon

44.

How many valence electrons does Hydrogen Have?

a)

1 Valence electron

b)

2 Valence electron

c)

3 Valence electron

d)

4 Valence electron

e)

5 Valence electron

45.

How many valence electrons does Aluminum Have?

a)

1 Valence electron

b)

2 Valence electron

c)

3 Valence electron

d)

4 Valence electron

e)

5 Valence electron

46.

What is the most common ionic charge for sulfur?

a)

+2

b)

+3

c)

-2

d)

-3

47.

What is the most common ionic charge for Beryllium?

a)

+1

b)

+2

c)

-1

d)

-2

48.

What is the most common ionic charge for fluorine?

a)

-3

b)

-2

c)

-1

d)

+1

49.

How many valence electrons does an atom of phosphorus have?

a)

3

b)

4

c)

5

d)

6

50.

Which element is this?

a)

Nickel

b)

Neon

c)

Sodium

d)

Nitrogen

51.

Name this element.

a)

Argon

b)

Chlorine

c)

Aluminum

d)

Boron

52.

Name this element.

a)

Neon

b)

Magnesium

c)

Sodium

d)

Manganese

53.

What is the atomic number of this atom?

a)

2

b)

4

c)

6

d)

8

54.

How many valence electrons?

a)

2

b)

3

c)

4

d)

5

55.

This specific atom has:

8 Protons

7 Neutrons

6 Electrons

What is the mass number?

(a)

Disappearing Bodies Part 2

Total questions: 55

Worksheet time: 5hrs 35mins

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