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Quizizz 17

Total questions: 37

Worksheet time: 28mins

Name
Class
Date
1.

Which elements are in the same period?

a)

A & F

b)

F, B & D

c)

E & D

d)

F & B

2.

What is the chemical symbol for Lithium?

a)

H

b)

He

c)

Li

d)

N

3.

What is the charge of a proton?

a)

Neutral

b)

Positive

c)

Negative

d)

No charge

4.

Which of the following elements has the chemical symbol 'O'?

a)

Oxygen

b)

Osmium

c)

Gold

d)

Silver

5.

What is the atomic number of Carbon?

a)

6

b)

12

c)

8

d)

14

6.

Which subatomic particle is found in the nucleus and has no charge?

a)

Electron

b)

Proton

c)

Neutron

d)

Positron

7.

Which element is represented by the chemical symbol 'Na'?

a)

Nitrogen

b)

Neon

c)

Sodium

d)

Nickel

8.

What is the relative mass of an electron compared to a proton?

a)

Equal

b)

Much larger

c)

Much smaller

d)

Twice as large

9.

Which of the following elements is a noble gas?

a)

Helium

b)

Hydrogen

c)

Nitrogen

d)

Oxygen

10.

Which subatomic particle determines the chemical properties of an element?

a)

Neutron

b)

Proton

c)

Electron

d)

Positron

11.

Which arrow points to the neutrons?

A
B
C
12.

Which arrow points to the electrons?

A
B
C
13.

Which arrow points to the protons?

A
B
C
14.

Which two subatomic particles give mass to the atom? Click the correct LABELS.

A
B
C
D
15.

All matter is made up of tiny particles called?

a)

atoms

b)

elements

c)

protons

d)

neutrons

16.

Atoms are made up of which of the following?

a)

protons

b)

neutrons

c)

electrons

d)

all the above

17.

True or False: Atoms are big.

a)

True

b)

False

18.

Chemists use letters of the alphabet as __________ for the elements.

a)

numbers

b)

symbols

c)

pictures

d)

none of the above

19.

Explain why water (H2O) is considered a compound.

a)

It is made of two different elements bonded together.

b)

It is made of one element.

c)

It is a mixture of gases.

d)

It is a single element.

20.

Analyze the chemical formula CO2. What does it tell you about the compound?

a)

It contains one carbon atom and two oxygen atoms.

b)

It contains two carbon atoms and one oxygen atom.

c)

It contains two carbon atoms and two oxygen atoms.

d)

It contains one carbon atom and one oxygen atom.

21.

Si has an atomic mass of ___

a)

28

b)

14

c)

15

d)

0

22.

How many protons does Te have?

a)

127.60

b)

127

c)

52

d)

Te

23.

For this element, the symbol is ...

a)

6

b)

Carbon

c)

12

d)

C

24.

For this element, 6 is the __________.

a)

Atomic Number

b)

Atomic Mass

c)

Symbol

d)

Name

25.

The atomic mass comes from the nucleus of the atom. Which equation is right to find the atomic mass?

a)

Mass = Electrons

b)

Mass = Electrons + Protons

c)

Mass = Protons + Neutrons

d)

Mass = Protons - Nucleus

26.
A NEGATIVE subatomic particle is:
a)
Electron
b)
Neutron
c)
Proton
d)
Metal
27.
What is at the center of every atom?
a)
An electron
b)
A compound
c)
A nucleus
d)
A molecule
28.
Which of the following cannot be broken down into something simpler?
a)
A compound
b)
An element
c)
A mixture
d)
A chemical formula
29.
What needs to occur in order for elements to form a compound?
a)
An elemental reaction
b)
An atomic reaction
c)
An electric reaction
d)
A chemical reaction
30.
An atom has 54 protons, 54 electrons, and 131 neutrons. What is the atomic number of the atom?
a)
54
b)
77
c)
131
d)
185
31.
What is the name of this element?
a)
K
b)
Potassium
c)
39.098
d)
19
32.

This is the chart of all known elements that scientists reference when working with atoms or molecules.

a)

Pterodactyl chart

b)

Elemental Table

c)

Periodic Table of Elements

d)

Periods and groups

33.

________________ electrons are found in the outer energy shell of an atom.

a)

Final

b)

Compound

c)

Valence

d)

Subatomic

34.

Which letter represents the valence electrons?

a)

A

b)

B

c)

C

35.

An atom of Boron has how many protons?

a)

10.811

b)

0.811

c)

5

d)

6

36.

Which type of elements are in section 3?

a)

A. metalloids

b)

B. alkali metals

c)

C. transition metals

d)

D. alkali earth metals

37.

Which of the following is in section 2?

a)

A. metals

b)

B. metalloids

c)

C. noble gases

d)

D. nonmetals

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