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Physical Science Final Exam Quizizz

Total questions: 57

Worksheet time: 29mins

Name
Class
Date
1.

This element is a poor conductor of heat and electric current.

a)

sodium

b)

gold

c)

sulfur

d)

copper

2.

Warheads taste sour because they are an

a)

candy

b)

acid

c)

base

d)

clear

3.

Where is the nucleus of the atom?

a)

in a bond

b)

in the center

c)

in a cloud

d)

inside the cytoplasm of the cell

4.

What is the particle with no charge called?

a)

proton

b)

neutron

c)

electron

d)

nucleus

5.

This element conducts heat and electricity.

a)

nitrogen

b)

phosphorus

c)

silver

d)

hydrogen

6.

How many valence electrons are in boron?

a)

3

b)

4

c)

5

d)

6

7.

What can group numbers on the periodic table help you determine?

a)

number of protons

b)

number of valence electrons

c)

number of neutrons

d)

none of the above

8.

Most metals are

a)

malleable

b)

insulators

c)

dull

d)

all of the above

9.

Which of the following would be classified as a "strong acid"?

a)

milk, pH 6.5

b)

orange juice, pH 5.4

c)

vinegar, pH 2.3

d)

battery acid, pH 0.53

10.

Vertical columns on the periodic table are

a)

rows

b)

groups

c)

periods

d)

all of the above

11.

What kind of elements form a covalent bond?

a)

2 metals

b)

metal and a nonmetal

c)

2 nonmetals

d)

a noble gas

12.

Most of the elements on the periodic table are

a)

metals

b)

nonmetals

c)

metalloids

d)

gases

13.

Which of the following has the least mass?

a)

proton

b)

electron cloud

c)

neutron

d)

nucleus

14.

Which of the following would be considered an acid?

a)

pH 3

b)

pH 7

c)

pH 14

d)

pH between 7 and 14

15.

The number that cannot change to balance a chemical equation is the

a)

coefficient

b)

subscript

c)

superscript

d)

charge

16.

The sum of the protons and neutrons is the

a)

atomic mass

b)

mass number

c)

atomic number

d)

Avogadro's number

17.

Litmus turns from red to blue would indicate a(n)?

a)

Acidic solution

b)

basic solution

c)

neutral solution

d)

acid the base

18.

Why don't noble gases normally form chemical bonds?

a)

They are nonmetals

b)

They have a full valence shell

c)

They are inert

d)

They are a gas

19.

How many periods are on the Periodic Table?

a)

5

b)

18

c)

7

d)

9

20.

Most of the elements to the far right of the periodic table can be broadly classified as:

a)

metals

b)

nonmetals

c)

metalloids

d)

gases

21.

The negatively charged particle is a(n)

a)

proton

b)

electron

c)

neutron

d)

nucleus

22.

What is the particle or particles with a positive charge?

a)

proton

b)

nucleus

c)

electron

d)

proton and nucleus

23.

Soap feels slippery to touch because it is a(n)

a)

acid

b)

base

c)

wet

d)

fat

24.

A metal ruler has a mass of 42 grams and a volume of 10 cubic centimeters. What is the density?

a)

8 g/mL

b)

19.3 g/cm3

c)

3 g/cm3

d)

4.2 g/cm3

25.

__ Ag2O --> __ Ag + __ O2 : the coefficients in order would be?

a)

2, 4, 1

b)

1, 4, 2

c)

4, 1, 2

d)

1, 1, 2

26.

__ SiCl4 + __ H2O --> __ H4SiO4 + __ HCl, the coefficients would be:

a)

1, 4, 1, 4

b)

1, 1, 1, 4

c)

4, 1, 4, 1

d)

0, 0, 0, 0

27.

Of the objects listed, which would most likely float in water?

a)

A steel hammer, 7.9 g/cm3

b)

A brick, 21 g/cm3

c)

Human 1 g/cm3

d)

Not enough info to answer this questions

28.

How many aluminum atoms would be in the ionic compound and iodine?

a)

1

b)

2

c)

3

d)

4

29.

How many valence electrons are in any alkali metal?

a)

1

b)

2

c)

3

d)

4

30.

Which would form a -2 ion?

a)

oxygen

b)

magnesium

c)

nitrogen

d)

neon

31.

How many atoms of calcium are needed when you have a bond with nitrogen?

a)

1

b)

2

c)

3

d)

4

32.

What is the group number for the "halogens"?

a)

18

b)

17

c)

16

d)

15

33.

How many electrons are in an ion of H+?

a)

0

b)

1

c)

2

d)

3

34.

Which state of matter is made of very tightly packed particles?

a)

solid

b)

liquid

c)

gas

d)

plasma

35.

Mr. Wakefield measured the pH of the water in his fish tank to be 6.5. Which best describes this sample of water?

a)

highly acidic

b)

slightly acidic

c)

highly basic

d)

slightly basic

36.

In a solution, a base will produce what kinds of ions?

a)

no ions

b)

water

c)

hydrogen ions

d)

hydroxide ions

37.

Which is a characteristic of covalent bonds?

a)

they will have a metal and nonmetal

b)

electrons are transferred between

c)

can conduct electricity

d)

share electrons between atoms

38.

Which is a characteristic of ionic bonds?

a)

electrons are shared between atoms

b)

2 nonmetals

c)

they will form crystals

d)

very low melting points

39.

When counting atoms, how do you know how many different elements are in the substance?

a)

Count all capital letters in the compound or molecule

b)

Count all letters in the compound or molecule

c)

Count all subscripts in the compound or molecules

d)

Count all the capital letters then multiply by their subsctipt

40.

How many electrons can fit in the first three shell of the electron cloud?

a)

5, 10, 15

b)

2, 8, 18

c)

3, 6, 9

d)

2, 4, 6

41.

Drying wet hair is an example of a _____ _____.

a)

chemical change

b)

physical change

c)

chemical property

d)

physical property

42.

If you read a reagent bottle (chemical and it has "reacts with water" this is a _______ ________.

a)

Chemical change

b)

Physical change

c)

Chemical property

d)

Physical property

43.

What does a chemical change result in?

a)

A phase change in the substance

b)

a change in texture of the substance

c)

a change into a new substance

d)

a change in the way atoms are arranged in space

44.

The ability of a substance to react with other substances is called?

a)

chemical property

b)

physical property

c)

chemical change

d)

physical change

45.

This describes how a substance looks, feels, state of matter, etc are?

a)

chemical property

b)

physical property

c)

chemical change

d)

physical change

46.

A beaker contains a mixture of water, sand, and small pebbles. What kind of mixture is this?

a)

compound

b)

heterogeneous

c)

homogeneous

d)

solution

47.

How can you tell which compound in a solution is the solute?

a)

it is present in the greater amount

b)

it is present in the lesser amount

c)

it is equal to the solvent

d)

it is the least amount when there are more than 2 solutes

48.

Which best describes a solution that contains the maximum dissolved solute?

a)

it is a concentrated slution

b)

it is a dilute solution

c)

it is a saturated solution

d)

it is an unsaturated solution

49.

A released of energy is known as

a)

endothermic

b)

exothermic

c)

pressure

d)

melting

50.

What type of reaction is this: C5H12 + 8 O2 --> 5 CO2 + 6 H2O

a)

single replacement

b)

double replacement

c)

combustion

d)

synthesis

51.

What type of reaction is this:

2 AgNO3 + Na2CO3 --> Ag2CO3 + 2 NaNO3

a)

single replacement

b)

double displacement

c)

combustion

d)

synthesis

52.

__ Mg + __ Cl2 --> __ MgCl2

When balanced the coefficients are?

a)

1, 1, 1

b)

2, 1, 1

c)

2, 2, 2

d)

2, 1, 2

53.

Which type of reaction is this:

Al2O3 + heat --> Al + O2

a)

single replacement

b)

double replacement

c)

decomposition

d)

synthesis

54.

__ P4 + __ Cl2 --> __ PCl3 the coefficient for chlorine would be:

a)

1

b)

6

c)

4

d)

2

55.

This famous philosopher believed that "empty space" did not exist and that all matter was made of "fire, water, earth, and wind".

a)

Democritus

b)

Aristotle

c)

Archimedes

d)

Isaac Newton

56.

Which of the following was not a contributor to the Atomic Theory?

a)

John Dalton

b)

Isaac Newton

c)

J.J. Thomson

d)

Niels Bohr

57.

Identify the type of bond made by the following compound: NaCl.

a)

covalent

b)

polar covalent

c)

nonpolar covalent

d)

ionic

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