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Matter Test Review 1
Test Description: General review of Utah Standards for 7th Grade Matter Objectives.
Instructions: Answer all questions to get your test result.
1) What do scientists call the smallest unit of matter that has its own recognizable identity?
A
Compounds
B
Electron
C
Molecule
D
Atom
2) Democritus, an ancient Greek philosopher, predicted that when matter was broken down into smaller and smaller pieces, you would come to a particle that could not be made smaller. What was he describing?
A
A mineral
B
An atom
C
A virus
D
A cell
3) What do scientists call a substance that is made of two or more atoms bonded together?
A
Proton
B
Electron
C
Atom
D
Molecule
4) What is a pure lump of the element gold made of?
A
gold cells
B
atoms of gold
C
gold and air atoms
D
compounds of gold
5) Which of the following is the best model of molecules in a gas?
A
Marbles being shaken in a box
B
Marbles in a box
C
Marbles frozen in a box
D
Marbles glued together in a ball
6) Ancient people thought that matter was made of Earth, Water, WInd, and Fire. What do we now know matter is made of?
A
Nothing
B
Electricity
C
Atoms
D
Air
7) How much time did it take to develop an understanding of atomic structure?
A
One to two years in a government project
B
Several weeks of time at a university department of physics
C
Fifty years when a scientist created it as a special project
D
Several hundred years as many scientists worked on it
8) Which would you use to determine the mass of an object?
A
Bathroom scale
B
Triple beam balance
C
Meter Stick
D
Graduated Cylinder
9) Which of the following would you use to find the volume of a rectangular cube?
A
Bathroom Scale
B
Meter Stick
C
Graduated Cylinder
D
Triple Beam Balance
10) A rock is dropped into a graduated cylinder containing 40 mL of water. The new volume is 47 mL. What is the volume of the rock?
A
7 mL
B
4 mL
C
87 mL
D
47 mL
*select an answer for all questions
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