Chemistry Review Game

______ VS ______

100 100 100 100 100 100

200 200 200 200 200 200

300 300 300 300 300 300

400 400 400 400 400 400

500 500 500 500 500 500

600 600 600 600 600 600

1

Gravity attracts _____ toward the earth’s surface.

A.WEIGHT B. EVERYTHING

C. NEWTON D. VOLUME

100

2

THE MASS AND WEIGHT OF AN OBJECT_______

A. ARE THE SAME

B. NEVER CHANGE

C. ARE DIFFERENT

D. NONE OF THESE

100

3

The volume of an object is_____

A. ITS LENGTH

B. ITS MASS

C. ITS WEIGHT

D. THE SPACE IT OCCUPIES

100

4

A unit to express density would be ____. A. g/cm3

B. liter/milliliter

C. distance/speed

D. mass*volume

100

5

In the chemical formula H2SO4, the ratio of hydrogen to sulfur is_______ A. 1 to2

B. 2 to 1

C. 3 to 4

D. 4 to 2

100

6

The electron has a ______ electric charge.

A.Negative

B.Positive

C.Neutral

D.No

100

7

A substance which cannot be broken down into simpler substances is a(n)______. A. Element

B. Molecule

C. Atom

D. Compound

200

8

Particles located in the nucleus of an atom are ____.

A.Protons and electrons

B.Electrons and neutrons

C.Protons and neutrons

D.Uncharged

200

9

When atoms combine to form compounds they _____ electrons.

A. Gain

B. Lose

C. Share

D. All of the above

200

10

If an atom has 42 protons, it will have ___ electrons.

A. 42

B. 21

C. 84

D. 14

200

11

An atom which has a (+) or (-) charge is a(n)____.

A. Element

B. Ion

C. Molecule

D. Compound

200

12

The chemical formula C35H72MgN4O5 has ___ different kinds of elements.

A.136B. 6C.55D. 5

200

13

When a substance changes from a liquid to a gas, the change is called _____. A. Evaporation

B. Fusion

C. Condensation

D. Chemical

300

14

A unit of volume is_____.

A. Milliliter

B. Gram

C. Millimeter

D. Newton

300

15

States of matter having no definite shape and no definite volume are_____. A. Solid and liquid

B. Gas and Solid

C. Liquid and Gas

D. Gas and Plasma

300

16

The number of ___ in an atom is called the atomic number.

A. Electrons

B. Neutrons

C. Protons

D. Neutrons and Protons

300

17

The number of neutrons in an iron atom is ___.

A. 26

B. 56

C. 30

D. 29

300

18

A group of nonmetals that are not chemically active under normal conditions of temperature and pressure are called____.

A. Halogens C. Alkali earth metalsB. Nitrogen D. Noble Gases

300

19

Most elements can be classified as metals or ___.

A.Halogens

B. Nonmetals

C.Non-active

D.Noble Gases

400

20

Chlorine is a member of the___.

A. Halogens

B. Alkali metals

C. Noble Gases

D. Transition Metals

400

21

Lithium, sodium and potassium are all ____.

A.Noble Gases

B. Alkali Metals

C. Halogens

D. Transition Metals

400

22

A solution with a pH of 6.2 is a(n)___.

A.Salt

B. Base

C. Acid

D. Halogen

400

23

In a neutralization reaction ____ are formed.

A. Bases

B. Salts

C. Acids

D. Metals

400

24

When electrons are shared between atoms a(n) _____ takes place.

A. Ionic Bond

B. Covalent Bond

C. Displacement

D. Synthesis

400

25

A gain or loss of ____ always occurs in a chemical change.

A. Ions

B. Bases

C. Salts

D. Energy

500

26

H2O H + O2 is what classification of equation?

A.Synthesis C. Single Displacement

B.Decomposition D. Double Displacement

500

27

2NaI + Pb(NO3)2 2NaNO3 + PbI2

is what classification of equation?

A.Synthesis C. Single Displacement

B.Decomposition D. Double Displacement

500

28

Positive charges move ____ each other.

A. Away from

B. Around

C. Toward

D. To bond with

500

29

The element symbol S stands for____. A.Sulfur

B. Silver

C. Silicon

D.Sodium

500

30

H+ represents ____ and OH- represents ____. If they combine, they form _____.

A. Acid, Base, Water

B. Base, Acid, Water

C. Water, Base, Acid

D. Water, Acid, Base

500

31

When a chemical reaction occurs, atoms are never______.

A. Ionized

B. Destroyed

C. Precipitated

D. Rearranged

600

32

All atoms of the same element have the same number of _____.

A. protons, electrons, and neutrons

B. neutrons

C. protons

D. protons and neutrons

600

33

Sodium (atomic number 11) has

___ electrons in the outer shell.A.1

B. 2

C. 7

D. 8

600

34

Anything that takes up space and has mass is the definition of ____.

A.Solid

B. Liquid

C. Matter

D.Gas

600

35

A cube of metal 2 cm on a side has a mass of 64 grams. The density of the metal is ___.

A. 2 g/cm3 C. 8 g/cm3

B. 32 g/cm3 D. 64 g/cm3

600

36

The only naturally found liquid metal is _____.

A. Fe

B. Na

C. Hg

D. Au

600