1.
Which mixture is made of different materials and can be easity separated, for example, soil or trail mix?
A. 
B. 
C. 
D. 
2.
What mixture cannot be separated easily and is blended together to look the same, for example, Kool-aid or soap mixed in water?
A. 
B. 
C. 
D. 
3.
What is the smaller amount of material beign dissolved in a solution, for example, powder of Kool-Aid or detergent?
A. 
B. 
C. 
D. 
4.
What is the larger amount of material used to dissolve the solute (smaller amount is the Kool-aid)?
A. 
B. 
C. 
D. 
5.
What is a very well homogenous mixture having the same properties throughout and the particles are too small to settle out, for example, Kool-aid, coffee, or tea?
A. 
B. 
C. 
D. 
6.
What type of solvent do scientist refer to as being water, because it dissolves so many things?
A. 
B. 
C. 
D. 
7.
What is another word that means - "will not dissolve"?
A. 
B. 
C. 
D. 
8.
What is another word meaning - "when something "dissolves"?
A. 
B. 
C. 
D. 
9.
What is the total amount of dissolved salt in a water sample?
A. 
B. 
C. 
D. 
10.
Which subatomic particles has a positive charge in the atom and located inside the nucleus of the atom?
A. 
B. 
C. 
D. 
11.
Whcih two subatomic particles are located inside the nucleus odf the atom?
A. 
B. 
C. 
D. 
12.
Which subatomic particle of an atom has a neutral charge and located inside the atom?
A. 
B. 
C. 
D. 
13.
Which subatomic particle has a negative charge and located around the orbits or energy levels of an atom?g
A. 
B. 
C. 
D. 
14.
Which variable in an experiement is the only one that scientist purposely changes in an experiment and it is the X axis or bottom axis on the graph?
A. 
B. 
C. 
D. 
15.
What are the steps called that a scfientist must follow to perform an experiment?
A. 
B. 
C. 
D. 
16.
What is another word scientist use for "exact" when they perform an experiment several times to get the "perfect measurement"?
A. 
B. 
C. 
D. 
17.
What is the metric unit used to measure "length" or "distance"?
A. 
B. 
C. 
D. 
18.
What is the metric unit used to measure volume or liquids?
A. 
B. 
C. 
D. 
19.
What scientific instrument is used to measure volume?
A. 
B. 
C. 
D. 
20.
What is the metric unit used to measure mass?
A. 
B. 
C. 
D. 
21.
What is the curved line on the graduated cylinder that must be at eye level to see the lowest part in order to measure volume?
A. 
B. 
C. 
D. 
22.
What scientific instrument is used to measure force?
A. 
B. 
C. 
D. 
23.
What scientific instrument is used to measure distance?
A. 
B. 
C. 
D. 
24.
What is the smallest piece of a nonliving particle of an element and known as the building block of all matter?
A. 
B. 
C. 
D. 
25.
What is the basic unit of sturcture of all living things and is the smallest piece of a living thing?
A. 
B. 
C. 
D.