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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
Molecule
B
Electron
C
Compounds
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 cell
B
A mineral
C
An atom
D
A virus
3) What do scientists call a substance that is made of two or more atoms bonded together?
A
Proton
B
Molecule
C
Electron
D
Atom
4) What is a pure lump of the element gold made of?
A
compounds of gold
B
gold cells
C
atoms of gold
D
gold and air atoms
5) Which of the following is the best model of molecules in a gas?
A
Marbles in a box
B
Marbles glued together in a ball
C
Marbles frozen in a box
D
Marbles being shaken 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
Nothing
B
Air
C
Atoms
D
Electricity
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
One to two years in a government project
C
Several hundred years as many scientists worked on it
D
Several weeks of time at a university department of physics
8) Which would you use to determine the mass of an object?
A
Triple beam balance
B
Bathroom scale
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
Triple Beam Balance
C
Meter Stick
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
47 mL
B
7 mL
C
87 mL
D
4 mL
*select an answer for all questions
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