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Matter
Test Description: Questions about density diffusion and dissolving
Instructions: Answer all questions to get your test result.
1) When particles move and spread out from each other it is called
A
Diffusion
B
Density
C
Dissolving
D
Evaporation
2) Heat causes particles to move and spread out slower
A
True
B
False
3) In what state do particles move and spread out the fastest?
A
Gas
B
Liquid
C
Solid
4) Dissolving can BEST be described as
A
Something going from a solid to a liquid
B
Something evaporating
C
Something melting
D
Something breaking up into tiny pieces too small to see in a liquid
5) Sugar cubes dissolve the faster in hot water than in cold water
A
False
B
True
6) A piece of candy has the mass of 4g and the density of 2cm cubed. What is its density?
A
2 g/cm cubed
B
.5 g/cm cubed
C
6 g/cm cubed
D
8 g/cm cubed
7) length x width x height ( l x w x h) is the formula used to find
A
Density
B
Matter
C
Mass
D
Volume
8) wood floats in water, because it is
A
None of these reasons
B
Equally as dense as water
C
More dense than water
D
Less dense than more water
9) How compact the particles in an object are is used to describe the
A
Density of the object
B
Size of the object
C
Diffusion of the object
D
Volume of the object
10) Scientific tools used to measure liquids and find the volume of an irregularly shaped object (like a Lego person) is a...
A
Graduated Cylinder
B
Triple Beam Balance
C
Barometer
D
Ruler
11) Particles in a solid
A
Have a fixed shape and volume
B
Do not have a fixed shape or volume
C
Do not have a fixed shape
D
Do not have a fixed volume
12) Particles in a gas
A
Have a fixed volume
B
Have a fixed shape and volume
C
Have a fixed shape
D
Do not have a fixed shape or volume
13) Particles in a liquid
A
Have a fixed shape
B
Do not have a fixed shape and volume
C
Have a fixed shape and volume
D
Have a fixed volume
14) If the density of an iphone is 8g and the volume of it is 4cm cubed, what is its density?
A
.5 g/cm cubed
B
2 g/cm cubed
C
28 g/cm cubed
D
12 g/cm cubed
15) What is the formula to find density?
A
mass x volume
B
length/height
C
length x width x height
D
mass/volume
16) Anything that has mass and takes up space
A
density
B
volume
C
mass
D
matter
17) A measure of the amount of matter
A
Density
B
Volume
C
Matter
D
Mass
18) The amount of space something occupies
A
Volume
B
Density
C
Mass
D
Matter
19) The amount of mass in a given volume
A
Mass
B
Matter
C
Volume
D
Density
20) Which of the following is not an example of a physical change
A
cutting your hair
B
slicing bread
C
Digesting pizza
D
glass breaking
*select an answer for all questions
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