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Q1 Exam Interactive Study Guide- Physical Science

Total questions: 80

Worksheet time: 3hrs 2mins

Name
Class
Date
1.

Oxygen is odorless and colorless.

a)

Physical

b)

Chemical

2.

Copper turns green when exposed to the environment.

a)

Physical

b)

Chemical

3.

The piece of metal is magnetic.

a)

Physical

b)

Chemical

4.

The density of water is 1.0 gram per cubic centimeter.

a)

Physical

b)

Chemical

5.

Diamonds are a very hard substance

a)

Physical

b)

Chemical

6.

Sodium reacts very easily with other elements.

a)

Physical

b)

Chemical

7.

Copper conducts electricity.

a)

Physical

b)

Chemical

8.

Gold is nonflammable

a)

Physical

b)

Chemical

9.

Alka-Seltzer tablets react with water to produce gas

a)

Physical

b)

Chemical

10.
Gallium spoon melting is a physical change because a puddle of _____ metal is left afterwards.
a)
iron
b)
steel
c)
aluminum
d)
gallium
11.
Changes between states of matter are often which?
a)
chemical changes
b)
physical changes
c)
both
d)
neither
12.
When something burns it is which of these?
a)
chemical change
b)
physical change
c)
d)
13.
Temperature
a)
measure of heat or how fast molecules are moving
b)
the coldest possible temperature.
c)
water vapor cools and becomes a liquid
d)
A molecule composed of one kind of atom; cannot be broken into simpler units- ex hydrogen, helium, gold
14.
Kinetic energy
a)
energy of motion.
b)
temperature scale that is measured from absolute zero, the coldest possible temperature.
c)
water in the form of a gas- clouds, steam
d)
2nd lightest element, used to fill balloons
15.

Kelvin scale

a)

temperature scale that is measured from absolute zero, the coldest possible temperature.

b)

a particle made of two or more atoms.

c)

temperature scale on which water freezes at 32 degrees and boils at 212 degrees

d)

coming together

16.
Molecular Motion
a)
The motion of atoms in an object, also is determined by the temperature
b)
when water in the form of ice, rain, sleet, hail, or snow, falls to Earth
c)
a liquid(water) turns to gas(vapor)
d)
smallest unit of matter
17.
What is the formula for density?
a)
density = mass x volume
b)
density = mass / volume
c)
density = mass + volume
d)
density = mass - volume
18.
Frank has a paper clip. It has a mass of 9g and a volume of 3cm3. What is its density?
a)
3 g/cm3
b)
1/3 g/cm3
c)
27 g/cm3
d)
39 g/cm3
19.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
20.
all matter is made of what 
a)
energy 
b)
atoms 
c)
electrons 
d)
compounds 
21.
The positive particles of an atom are 
a)
electrons 
b)
positrons 
c)
neutrons 
d)
protons 
22.
Particles in an atom that are neutral and have no charge are 
a)
negatrons 
b)
electrons 
c)
neutrons 
d)
protons 
23.
The particles that are found in the nucleus of an atom are
a)
neutrons and electrons
b)
electrons only
c)
protons and neutrons
d)
protons and electrons
24.
The smallest part of an element is known as the 
a)
Periodic Table
b)
Atom
c)
Group
d)
Period
25.
Something that takes up space and has mass.
a)
volume
b)
matter
c)
mass
d)
density
26.

Two or more atoms joined together for a(n)...

a)

Element

b)

Compound

c)

Molecule

d)

Mixture

27.
An element is made up of only one kind of _____.
a)
isotope
b)
plastic
c)
atom
d)
metal
28.

The smallest particle into which an element can be divided and still be the same element is a(n)

a)

proton

b)

neutron

c)

electron

d)

atom

29.

A positive ion is called an

a)

Anion

b)

Cation

30.

A negative ion is called an

a)

Anion

b)

Cation

31.

If Chlorine (Cl) gains an electron what is its charge?

a)

+1

b)

-1

c)

+2

d)

-2

32.

If Potassium lost an electron what is its charge?

a)

-1

b)

+2

c)

-2

d)

+1

33.

Which group of elements have one valence electron(s)?

a)

Group 13

b)

Group 2

c)

Group 18

d)

Group 1

34.

Which group of elements are the most reactive metals?

a)

Group 2

b)

Group 1

c)

Group 13

d)

Group 18

35.

Which classification of elements are gases or dull brittle solids and poor conductors?

a)

symphonic metals

b)

Metals

c)

Nonmetals

d)

Metalloids

36.

Organize these options into the right categories

Categorize the following

shiny, silvery solids

good conductors of heat and electricity

malleable and ductile

located ot the left of the metalloids

gases, or dull brittle solids

poor conductors

right of the metalloids

solids

semi-conductors

physcial properties like metals

chemical properties like nonmetals

Metals
Nonmetals
Metalloids
37.

What is a Bohr Model

a)

diagrams for funsies

b)

simple diagrams that show the atomic structure of an atom

c)

diagrams that show where it is at on the periodic table

d)

not the answer

38.

How many valence electrons does group 2 have?

a)

1

b)

2

c)

3

d)

12

39.

The simplest natural substance is called a(n)

a)

Element

b)

Compound

c)

Mixture

d)

Solution

40.

Two or more elements chemically combined together are called a

a)

Element

b)

Compound

c)

Mixture

d)

Solution

41.

“Na” is called the element’s

a)

formula.

b)

name.

c)

symbol.

d)

compound.

42.

This table has two columns of different kinds of matter. Which of the following is the best label for the second column?

a)
Elements
b)
Compounds
c)
Mixtures
d)
Atoms
43.

The atomic NUMBER tells you what?

a)

number of electrons

b)

number of protons

c)

number of neutrons

d)

number of neutrons AND electrons in an element

44.

How many PROTONS does Beryllium have?

a)

4

b)

9

c)

5

d)

13

45.

The atomic MASS tells you what?

a)

number of electrons

b)

number of protons

c)

number of neutrons

d)

the number of protons + neutrons

46.

How many PROTONS does Boron have?

a)

11

b)

5

c)

16

d)

6

47.

How many NEUTRONS does Boron have?

a)

11

b)

5

c)

16

d)

6

48.

How many ELECTRONS does Fluorine have?

a)

19

b)

10

c)

9

d)

28

49.
Why do elements bond?
a)
To be friends
b)
To create a new element
c)
To become stable
50.
How are covalent bonds formed?
a)
Sharing of electrons
b)
Transfer of electrons
51.
How are ionic bonds formed?
a)
Transfer of electrons
b)
Sharing of electrons
52.
Atoms are most stable when their outer shell is complete.
a)
true
b)
false
53.

Due to their complete valence electron shells, noble gases rarely form chemical bonds with other elements under typical laboratory conditions.

a)
True
b)
False
c)

Only on every other Tuesday

54.
What is a valence electron?
a)
The sum of neutrons and protons.
b)
The # of electrons in the last shell.
c)
A type of bond.
d)
A popular compound.
55.

The octet rules states that most elements want to have _____ valence electrons.

a)

2

b)

4

c)

6

d)

8

56.

How many valence electrons does Oxygen (O) have?

a)

6

b)

8

c)

15

d)

16

57.

Force of attraction between atoms or ions.

a)

Mixture

b)

Compound

c)

Chemical Bond

d)

Formula

58.

Ionic bonds are between

a)

metals and nonmetals

b)

2 metals

c)

2 nonmetals

59.

What happens to electrons in a covalent bond?

a)

they are shared

b)

they are transferred

c)

they are negative

60.

What type of bonding does this picture show?

a)

Ionic

b)

Covalent

61.

Carbon and Oxygen will make a ___________ bond.

a)

ionic

b)

covalent

c)

metallic

62.

Sodium and Bromine will make a _____ bond.

a)

ionic

b)

covalent

c)

metallic

63.

If a reaction starts with a total 54g of reactants it should produce 

a)
a total of 40g of products
b)

a total of 54g of products

c)
a total of 180 g of products
d)
None of the above
64.

O + H2 → H2O

32 g of Oxygen completely reacts with 8 g of Hydrogen to produce _____ g of water.

a)

8

b)

12

c)

24

d)

40

65.

Mg + F → MgF

24 g of magnesium reacts with 38 g of fluorine to produce _____ g magnesium fluoride.

a)
62 
b)
38
c)
24
d)
14
66.

How many elements does PbNO7 have?

Hint: Every capital letter😉

a)
2
b)
3
c)
4
d)
5
67.
How many nitrogen atoms does NH3 have?
a)
1
b)
2
c)
3
d)
4
68.
How many Sodium (Na) are in 6NaCl?
a)
1
b)
12
c)
6
69.
How many atoms of carbon (C) are in C6H12O6?
a)
3
b)
6
c)
12
d)
24
70.

What does the number 4 represent in 4NH3?

a)

Subscript

b)

Superscript

c)

Coefficient

71.

Is this equation balanced?

a)

Yes

b)

No

72.
How many Oxygen (O) atoms are in 2C2HO8Cl2
a)
2
b)
16
c)
8
d)
5
73.

C2H6 + 5O2 → 2CO2 + 3H2O2C_2H_6\ +\ 5O_2\ \rightarrow\ 2CO_2\ +\ 3H_2O_2  
Given this chemical equation, what are the REACTANTS?

a)

C2H6 and 5O2C_2H_{6\ }and\ 5O_2  

b)

2CO2 and 3H2O22CO_2\ and\ 3H_2O_2  

74.
Which problem is balanced?
(Check ALL answers)
a)
PbO2 + 2H2
b)
SO2 + H20 --> H2SO4
c)
2Na + 2H2O --> 2NaOH + H2
75.

Balance this equation...
H2H_2   +  Cl2Cl_2    →\rightarrow    HClHCl  

a)

It is balanced 

b)

3H2 + Cl2 --> 6H2Cl

c)

H2 + Cl2 --> 2HCl

76.

Pure water has a pH of 7. This is considered to be:

a)

Neutral

b)

Acidic

c)

Basic

d)

None of the above

77.

Sodas or soft drinks are considered to be:

a)

Basic

b)

Neutral

c)

Acidic

d)

None of the above

78.

pH 5 is considered to be a:

a)

weak base

b)

strong base

c)

weak acid

d)

strong acid

79.

A substance tests with a pH of 12.5 is...

a)

slightly basic

b)

highly acidic

c)

slightly acidic

d)

highly basic

80.

Is there is a substance that tests at pH 8.4, which is the best description?

a)

It is slightly acidic

b)

It is slightly basic

c)

It is highly acidic

d)

It is highly basic

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