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chem

Total questions: 60

Worksheet time: 54mins

Name
Class
Date
1.

solid to gas

(a)  

2.

subatomic particles

4 lines
3.

what is an atom

a)

smallest part of the universe

b)

smallest part of a substance

c)

smallest part of anything

d)

smallest part of water

4.

protons

a)

negative charge, nucleus

b)

positive charge, shells

c)

positive charge , nucleus

d)

neutral charge, nucleus

5.

electrons

a)

no charge, nucleus

b)

positive charge, nucleus

c)

negative charge, shells

d)

negative charge, nucleus

6.

mass number

a)

number of protons

b)

number of electrons

c)

number of protons and electrons

d)

number of protons and neutrons

7.

atomic symbol

a)

capital letter

b)

lowercase letter

c)

2 capital letters

d)

2 lowercase leters

8.

lst shell holds

a)

2

b)

8

c)

18

d)

32

9.

2nd shell holds

a)

2

b)

8

c)

18

d)

32

10.

3rd shell holds

a)

2

b)

8

c)

18

d)

32

11.

4th shell holds

a)

2

b)

8

c)

18

d)

32

12.

same number of protons, different number of neutrons

a)

atomic number

b)

mass number

c)

isotope

d)

ion

13.

a charged atom

a)

neutral

b)

isotope

c)

ion

d)

nucleus

14.

neutrons

a)

no charge, shells

b)

positive charge, nucleus

c)

neutral, no charge, nucleus

d)

negative charge, shells

15.

atomic number

a)

number of protons/stands for an element

b)

number of neutrons

c)

number of electrons

d)

number of protons and neutrons

16.
What is an element?
a)
An element is an atom and two atoms
b)
An element is one or more atoms of the same kind.
c)
An element is more than one of different kinds
17.
What is a compound?
a)
One single atom
b)
Many atoms of the same element
c)
A molecule made of more than one element
d)
Everything is made of matter 
18.
What is the chemical formula for this molecule?
a)
C6H6O6
b)
C6H606
c)
C6H12O6
d)
6C12H6O
19.
How many atoms of Nitrogen are in this molecule?
a)
3
b)
2
c)
0
d)
1
20.
How can you identify elements or compounds?
a)
By looking at the subscripts
b)
By looking for the lower case letters
c)
By looking at the capital letters
d)
By looking for the punctuation 
21.
What is a compound?
a)
One single atom
b)
Many atoms of the same element
c)
A molecule made of more than one element
d)
Everything is made of matter 
22.
What is the chemical formula for this molecule?
a)
C6H6O6
b)
C6H606
c)
C6H12O6
d)
6C12H6O
23.
How many atoms of Nitrogen are in this molecule?
a)
3
b)
2
c)
0
d)
1
24.
Is this a compound or an element?
a)
Element
b)
Compound 
25.
How can you identify elements or compounds?
a)
By looking at the subscripts
b)
By looking for the lower case letters
c)
By looking at the capital letters
d)
By looking for the punctuation 
26.
The smallest particle that all matter is made from is ....
a)
Matter
b)
Elastic Energy
c)
a Atom
d)
some Helium 
27.
Mechanical energy is converted into electrical energy with the use of a 
a)
Wires
b)
Water
c)
Thermal Energy
d)
Generator
28.
What is an element?
a)
An element is an atom and two atoms
b)
An element is one or more atoms of the same kind.
c)
An element is more than one of different kinds
29.
Which is NOT potential energy?
a)
Elastic
b)
Chemical 
c)
Gravitational 
d)
Electrical 
30.
Which is NOT kinetic energy?
a)
Mechanical 
b)
Thermal / Heat
c)
Light / Radiant 
d)
Gravitational 
31.
Measure to the nearest milliliter.
a)
73 mL
b)
73.1 mL
c)
76 mL
d)
76.1 mL
32.
Which piece of equipment is shown in the picture?
a)
Graduated Cylinder
b)
Meter Stick
c)
Triple-Beam Balance
d)
Beaker
33.
What is the measurement using the correct number of sig. figs.?
a)
8.5mL
b)
8.50mL
c)
8.45mL
d)
8.4mL
34.
What is the measurement using the correct number of sig. figs.?
a)
89cm
b)
88.9cm
c)
88.90cm
d)
88cm
35.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
36.
What is measured with a graduated cylinder?
a)
Passage of time
b)
Distance from one thing to another
c)
Weight of an object
d)
Volume of liquid
37.

What is the temperature shown?

a)

12 ⁰F

b)

15 ⁰F

c)

-12 ⁰F

d)

14 ⁰F

38.

How long is line segment K?

a)

3 mm

b)

3 cm

c)

4 cm

d)

6 mm

39.

What is the reading of the meniscus?

a)

36mL

b)

45mL

c)

35.0mL

d)

30.5mL

40.

What is the volume of the glue stick (in the picture)?

a)

15 mL

b)

23 mL

c)

8 mL

d)

7 mL

41.

This symbol indicates a _______.

a)

neutron

b)

proton

c)

electron

42.

What 2 elements make up water?

a)

Hydrogen and Carbon

b)

Carbon and Oxygen

c)

Hydrogen and Oxygen

d)

Oxygen and Helium

43.

How many molecules are in this formula?

a)

1

b)

2

c)

3

d)

6

44.

What information does a subscript number tell us?

a)

the number of atoms per element

b)

the number of molecules per formula

45.

What substance commonly exists in what 3 states of matter?

a)

Oxygen

b)

Carbon Dioxide

c)

Rust

d)

Water

46.

An electron is located ...

a)

in the nucleus.

b)

outside the nucleus.

47.

What is the atomic mass for this element?

a)

6

b)

12.0107

c)

6.0107

d)

18.0107

48.

How many molecules are in the Reactant?

a)

1

b)

2

c)

3

d)

4

49.

What information does the coefficient in an equation give us?

a)

the number of atoms per element

b)

the number of molecules per formula

50.

What is the property of water is shown in the picture?

a)

specific heat

b)

universal solvent

c)

capillary action

d)

surface tension

51.

The center of an atom is called

a/an __________.

a)

atomic mass

b)

nucleus

c)

proton center

d)

energy shell

52.

How many neutrons are in an Calcium atom?

a)

20

b)

40.08

c)

60

53.

Which formula has 6 atoms of Carbon, 12 atoms of Hydrogen, and 6 atoms of Oxygen.

a)
b)
c)
d)
54.

What property of water is shown in the picture?

a)

surface tension

b)

capillary action

c)

universal solvent

d)

specific heat

55.

The atomic number of an element is determined by the _________ of ________ in the nucleus.

a)

protons, neutrons

b)

number, electrons

c)

electrons, protons

d)

number, protons

56.

Which image shows a Bohr model for Carbon.

a)
b)
c)
d)
57.

How many total atoms are in the product?

a)

10

b)

5

c)

7

d)

12

58.

What property of water is shown in the picture?

a)

surface tension

b)

capillary action

c)

universal solvent

d)

specific heat

59.

If the protons and electrons do not match, the atom is ____.

a)

neutral

b)

ion

60.

Which equation shows the correct number of molecules?

a)
b)
c)
d)

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