Chemistry Review Game

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Chemistry Review Game
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BOYS VS GIRLS
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1
100
Gravity attracts _____ toward the earths surface.

• WEIGHT B. EVERYTHING
• C. NEWTON D. VOLUME

4
2
100

• THE MASS AND WEIGHT OF AN OBJECT_______

• ARE THE SAME
• NEVER CHANGE
• ARE DIFFERENT
• NONE OF THESE

5
3
100

• The volume of an object is_____

• ITS LENGTH
• ITS MASS
• ITS WEIGHT
• THE SPACE IT OCCUPIES

6
4
100

• A unit to express density would be ____.

• g/cm3
• liter/milliliter
• distance/speed
• massvolume

7
5
100

• In the chemical formula H2SO4, the ratio of
  hydrogen to sulfur is_______

• 1 to2
• 2 to 1
• 3 to 4
• 4 to 2

8
6
100

• The electron has a ______ electric charge.

• Negative
• Positive
• Neutral
• No

9
7
200

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

• Element
• Molecule
• Atom
• Compound

10
8
200

• Particles located in the nucleus of an atom are
  ____.

• Protons and electrons
• Electrons and neutrons
• Protons and neutrons
• Uncharged

11
9
200
When atoms combine to form compounds they _____
electrons.

• Gain
• Lose
• Share
• All of the above

12
10
200

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

• 42
• 21
• 84
• 14

13
11
200

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

• Element
• Ion
• Molecule
• Compound

14
12
200

• The chemical formula C35H72MgN4O5 has ___
  different kinds of elements.

A.136 B. 6 C.55 D. 5
15
13
300

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

• Evaporation
• Fusion
• Condensation
• Chemical

16
14
300

• A unit of volume is_____.

• Milliliter
• Gram
• Millimeter
• Newton

17
15
300

• States of matter having no definite shape and no
  definite volume are_____.

• Solid and liquid
• Gas and Solid
• Liquid and Gas
• Gas and Plasma

18
16
300

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

• Electrons
• Neutrons
• Protons
• Neutrons and Protons

19
17
300

• The number of neutrons in an iron atom is ___.

• 26
• 56
• 30
• 29

20
18
300

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

• Halogens C. Alkali earth metals
• Nitrogen D. Noble Gases

21
19
400

• Most elements can be classified as metals or ___.

• Halogens
• Nonmetals
• Non-active
• Noble Gases

22
20
400

• Chlorine is a member of the___.

• Halogens
• Alkali metals
• Noble Gases
• Transition Metals

23
21
400

• Lithium, sodium and potassium are all ____.

• Noble Gases
• Alkali Metals
• Halogens
• Transition Metals

24
22
400

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

• Salt
• Base
• Acid
• Halogen

25
23
400

• In a neutralization reaction ____ are formed.

• Bases
• Salts
• Acids
• Metals

26
24
400

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

• Ionic Bond
• Covalent Bond
• Displacement
• Synthesis

27
25
500

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

• Ions
• Bases
• Salts
• Energy

28
26
500

• H2O ?H O2 is what classification of equation?

• Synthesis C. Single Displacement
• Decomposition D. Double Displacement

29
27
500

• 2NaI Pb(NO3)2 ?2NaNO3 PbI2 is what
  classification of equation?

• Synthesis C. Single Displacement
• Decomposition D. Double Displacement

30
28
500

• Positive charges move ____ each other.

• Away from
• Around
• Toward
• To bond with

31
29
500

• The element symbol S stands for____.

• Sulfur
• Silver
• Silicon
• Sodium

32
30
500

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

• Acid, Base, Water
• Base, Acid, Water
• Water, Base, Acid
• Water, Acid, Base

33
31
600

• When a chemical reaction occurs, atoms are
  never______.

• Ionized
• Destroyed
• Precipitated
• Rearranged

34
32
600

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

• protons, electrons, and neutrons
• neutrons
• protons
• protons and neutrons

35
33
600

• Sodium (atomic number 11) has
• ___ electrons in the outer shell.

• 1
• 2
• 7
• 8

36
34
600

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

• Solid
• Liquid
• Matter
• Gas

37
35
600

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

• 2 g/cm3 C. 8 g/cm3
• 32 g/cm3 D. 64 g/cm3

38
36
600

• The only naturally found liquid metal is _____.

• Fe
• Na
• Hg
• Au