1. Chemistry Review Game

2. ______ VS ______
100
200
300
400
500
600

3. 1 Gravity attracts _____ toward the earth’s surface.
100
Gravity attracts _____ toward the earth’s surface.
WEIGHT B. EVERYTHING
C. NEWTON D. VOLUME

4. 2 THE MASS AND WEIGHT OF AN OBJECT_______ ARE THE SAME NEVER CHANGE
100
THE MASS AND WEIGHT OF AN OBJECT_______
ARE THE SAME
NEVER CHANGE
ARE DIFFERENT
NONE OF THESE

5. 3 The volume of an object is_____ ITS LENGTH ITS MASS ITS WEIGHT
100
The volume of an object is_____
ITS LENGTH
ITS MASS
ITS WEIGHT
THE SPACE IT OCCUPIES

6. 4 A unit to express density would be ____. g/cm3 liter/milliliter
100
A unit to express density would be ____.
g/cm3
liter/milliliter
distance/speed
mass*volume

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 The electron has a ______ electric charge. Negative Positive Neutral
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 Particles located in the nucleus of an atom are ____.
200
Particles located in the nucleus of an atom are ____.
Protons and electrons
Electrons and neutrons
Protons and neutrons
Uncharged

11. 9 When atoms combine to form compounds they _____ electrons. Gain Lose
200
When atoms combine to form compounds they _____ electrons.
Gain
Lose
Share
All of the above

12. 10 If an atom has 42 protons, it will have ___ electrons. 42 21 84 14
200
If an atom has 42 protons, it will have ___ electrons. 42 21 84 14

13. 11 An atom which has a (+) or (-) charge is a(n)____. Element Ion
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 The number of ___ in an atom is called the atomic number. Electrons
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 Most elements can be classified as metals or ___. Halogens
400
Most elements can be classified as metals or ___.
Halogens
Nonmetals
Non-active
Noble Gases

22. 20 Chlorine is a member of the___. Halogens Alkali metals Noble Gases
400
Chlorine is a member of the___.
Halogens
Alkali metals
Noble Gases
Transition Metals

23. 21 Lithium, sodium and potassium are all ____. Noble Gases
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 In a neutralization reaction ____ are formed. Bases Salts Acids
400
In a neutralization reaction ____ are formed.
Bases
Salts
Acids
Metals

26. 24 When electrons are shared between atoms a(n) _____ takes place.
400
When electrons are shared between atoms a(n) _____ takes place.
Ionic Bond
Covalent Bond
Displacement
Synthesis

27. 25 A gain or loss of ____ always occurs in a chemical change. Ions
500
A gain or loss of ____ always occurs in a chemical change.
Ions
Bases
Salts
Energy

28. 26 H2O H + O2 is what classification of equation?
500
H2O H + O2 is what classification of equation?
Synthesis C. Single Displacement
Decomposition D. Double Displacement

29. 27 2NaI + Pb(NO3)2 2NaNO3 + PbI2 is what classification of equation?
500
2NaI + Pb(NO3)2 2NaNO3 + PbI2 is what classification of equation?
Synthesis C. Single Displacement
Decomposition D. Double Displacement

30. 28 Positive charges move ____ each other. Away from Around Toward
500
Positive charges move ____ each other.
Away from
Around
Toward
To bond with

31. 29 The element symbol S stands for____. Sulfur Silver Silicon Sodium
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 When a chemical reaction occurs, atoms are never______. Ionized
600
When a chemical reaction occurs, atoms are never______.
Ionized
Destroyed
Precipitated
Rearranged

34. 32 All atoms of the same element have the same number of _____.
600
All atoms of the same element have the same number of _____.
protons, electrons, and neutrons
neutrons
protons
protons and neutrons

35. 33 Sodium (atomic number 11) has ___ electrons in the outer shell. 1 2
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