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Chemistry Part 1

Total questions: 35

Worksheet time: 27mins

Name
Class
Date
1.

This is a type of atom; can be a molecule where atoms are the same

a)

atom

b)

element

c)

mass

2.

What is anything that takes up space and has mass?

a)

pure substance

b)

mixture

c)

matter

3.

This has consistent properties throughout the sample (example: water, iron, diamond)

a)

pure substance

b)

mixture

c)

matter

4.

H2O is an example of a ?

a)

atoms

b)

compounds

c)

element

5.

What is the atomic mass of this atom?

a)

1

b)

3

c)

4

d)

7

6.

What is the atomic number of this element?

a)

17

b)

18

c)

35

d)

35.453

7.
How are electrons arranged in an atom?
a)
In groups of five
b)
In energy levels
c)
By color
d)
By shape
8.
What does the nucleus of an atom contain?
a)
Electrons and neutrons
b)
Protons and neutrons
c)
Neutrinos and positrons
d)
Electrons and megatrons
9.

How many neutrons are present in this element?

a)

30

b)

22

c)

25

10.

Based on the picture, how many electron shells would the element phosphorus have?

a)

3

b)

2

c)

6

11.

What period and group would Germanium be found in?

a)

Group 14 period 4

b)

Group 4 period 14

c)

Group 1 period 6

12.

How many electrons does an atom of Francium have?

a)

87

b)

223

c)

136

13.

Based on this picture, what group is Calcium part of?

a)

Alkali metals

b)

Alkaline Earth Metals

c)

Noble Gases

14.

An atom of Magnesium has 12 protons and 14 electrons, this atom would be called an _________

a)

Stable atom

b)

Ion

c)

Neutral atom

15.

Which of the models represents a compound?

a)
b)
c)
d)
16.
the ability to be hammered into sheets
a)
conductivitiy
b)
ductility 
c)
malleability
17.
A researcher wants to experiment with an element that reacts like phosphorus (P) but has a greater atomic mass. Which element should there searcher select for the experiment?
a)
Nitrogen(N)
b)
Sulfur(S)
c)
Arsenic (As)
d)
Silicon(Si)
18.
Gold, which is in Group 11 on the periodic table, is an example of a(n) ____________
a)
Alkali Metal 
b)
Other Metal 
c)
Transition Metal
d)
Alkaline Earth Metal
19.
Which properties are characteristic of the group 1 metals?
a)

high reactivity with 1 valence electron

b)

high reactivity and 7 electrons

c)

low reactivity 1 valence electron

d)

low reactivity 7 electrons

20.

Which element is a poor conductor of heat?

a)

F

b)

Fe

21.

How many valence electrons does Sulfur have?

a)

2

b)

4

c)

6

d)

8

22.

What group has a full outer shell of electrons

a)

Alkali Metals

b)

Carbon Group

c)

Halogens

d)

Noble gases

23.

Given an atom of Nitrogen how many protons does it contain?

a)

2

b)

3

c)

5

d)

7

24.

What group and period would this element be found in?

a)

group 3 period 4

b)

group 2 period 5

c)

group 5 period 2

25.

How many electrons does an atom of Francium have?

a)

87

b)

223

c)

136

26.
Which group of elements will NOT react with other elements?
a)
Metals
b)
Metalloids
c)
Non-metals
d)
Noble gases
27.
How many protons does this isotope of titanium have?
a)
48
b)
22
c)
26
d)
70
28.

Isotopes of an element have a different number of...

a)

Protons

b)

Neutrons

c)

Electrons

d)

Mass

29.

What state of matter are most elements?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

30.

A mystery element is a solid, is malleable but unable to conduct electricity or heat. What type of element is it?

a)

Metals

b)

Metalloid

c)

Nonmetal

31.
Is burning wood a chemical or physical change?
a)
chemical
b)
physical
32.
Salt dissolves in water
a)
physical Change
b)
chemical change
33.

What is a chemical change?

a)

How two chemicals react with one another when combined

b)

A property that we can measure or observe with our 5 senses or other tools

c)

When two chemicals react with one another to form a new substance

d)

When a change occurs but it does not result in the formation of a new substance

34.

How easily a substance reacts with Oxygen.

a)

reactivity

b)

oxidation

c)

combustibility

d)

solubility

35.

Which of the following is a Chemical Property?

a)

viscosity

b)

melting point

c)

solubility

d)

toxicity

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