Upload
gabe
View
30
Download
0
Embed Size (px)
DESCRIPTION
Chemistry Review Game. ______ VS ______. 1. 100. Gravity attracts _____ toward the earth’s surface. WEIGHT B. EVERYTHING C. NEWTOND. VOLUME. 2. 100. THE MASS AND WEIGHT OF AN OBJECT_______. ARE THE SAME NEVER CHANGE ARE DIFFERENT NONE OF THESE. 3. 100. - PowerPoint PPT Presentation
Citation preview
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