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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
Atom
B
Electron
C
Compounds
D
Molecule
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 cell
B
A mineral
C
A virus
D
An atom
3) What do scientists call a substance that is made of two or more atoms bonded together?
A
Atom
B
Electron
C
Proton
D
Molecule
4) What is a pure lump of the element gold made of?
A
gold cells
B
compounds of gold
C
gold and air atoms
D
atoms 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 frozen in a box
C
Marbles glued together in a ball
D
Marbles in a box
6) Ancient people thought that matter was made of Earth, Water, WInd, and Fire. What do we now know matter is made of?
A
Air
B
Atoms
C
Electricity
D
Nothing
7) How much time did it take to develop an understanding of atomic structure?
A
Fifty years when a scientist created it as a special project
B
Several weeks of time at a university department of physics
C
One to two years in a government project
D
Several hundred years as many scientists worked on it
8) Which would you use to determine the mass of an object?
A
Triple beam balance
B
Meter Stick
C
Graduated Cylinder
D
Bathroom scale
9) Which of the following would you use to find the volume of a rectangular cube?
A
Meter Stick
B
Bathroom Scale
C
Triple Beam Balance
D
Graduated Cylinder
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
47 mL
D
87 mL
*select an answer for all questions
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