Alpha

1
Alpha
Beta
Gamma
Delta
Epsilon
100
100
100
100
100
200
200
200
200
200
300
300
300
300
300
400
400
400
400
400
500
500
500
500
500
2
Mass divided by volume.

• 100

3
What is density?
100
4
Another name for chemical reaction
200
5
What is a chemical change?
200
6
A substance with a definite size and shape.
300
7
What is a solid?
300
8
A smooth blend, where you cannot even tell that
there is more than one substance.
400
9
What is a homogeneous mixture?
400
10
Four clues that a chemical reaction has occurred.
500
11
What are-the appearance of a gas or solid-a
change in color-a change in odor-a change in
temperature?
500
12
A substance made of only one kind of atom.
100
13
What is an element?
100
14
The amount of matter.
200
15
What is mass?
200
16
DOUBLE POINTS!!!What is the exact volume of
your thumb?
600
17
DOUBLE POINTS!!!What is the exact volume of
your thumb?
600
18
The energy needed to turn liquid into gas at the
same temperature.
400
19
What is heat of vaporization?
400
20
A way to use the size of molecules to separate
two or more solids dissolved in a liquid.
500
21
What is chromatography?
500
22
DOUBLE POINTS!!!You are on fire.Show us what
you do.
200
23
DOUBLE POINTS!!!You are on fire.Show us what
you do.
200
24
A way to separate a mixture of different sized
solid objects .
200
25
What is sifting or filtration?
200
26
The amount of space taken up by an object.
300
27
What is volume?
300
28
A way to use the size of molecules to separate
two or more solids dissolved in a liquid.
400
29
What is chromatography?
400
30
The formula for percent by mass.
500
31
part What ----------- x
100 whole
500
32
Measured by a spring scale.
100
33
What is weight?
100
34
Crushing, smashing, bending, breaking, melting,
grinding, freezing, pulverizing, ripping,
squashing, or chewing.
200
35
What are physical changes?
200
36
This takes on the volume and shape if its
container.
300
37
What is a gas?
300
38
 DOUBLE POINTS!!!On average, half the students
in any classroom will be male and half will be
female.What is the percent error from that
prediction in this classroom?
800
39
DOUBLE POINTS!!!On average, half the students
in any classroom will be male and half will be
female.What is the percent error from that
prediction in this classroom?
800
40
The energy that melted the ice in our last lab.
500
41
What is heat of fusion?
500
42
 Two or more elements bonded together.
100
43
What is a compound?
100
44
 DOUBLE POINTS!!!What is the thickness of a
page in your textbook, measured in meters?
400
45
  DOUBLE POINTS!!!What is the thickness of a
page in your textbook, measured in meters?
400
46
 The same compound will always have the same
elements in the same proportions.
300
47
 What is the Law of Definite Proportions?
300
48
 The temperature stops rising when this happens.
400
49
 What is boiling?
400
50
 ?r2h
500
51
What is the volume of a cylinder?
500