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7th Grade Science Chapter 1 Test-matter

36 Questions  I  By Sinman
7th Grade Science Chapter 1 Test-Matter

  
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1.  Which of these is NOT matter?
A.
B.
C.
D.
2.  You accidentally break your pencil in half. This is an example of:
A.
B.
C.
D.
3.  Which of the following statements about density is TRUE?
A.
B.
C.
D.
4.  Inertia increases as _____________ increases.
A.
B.
C.
D.
5.  An amount of vinegar would be expressed in ______________ for scientific experiments. 
A.
B.
C.
D.
6.  During physical changes, matter always retains its:
A.
B.
C.
D.
7.  One way to compare the densities of oil and water is to pur the liquids into a glass container and observe how they:
A.
B.
C.
D.
8.  The amount of space taken up by an object is knows as the objects:
A.
B.
C.
D.
9.  When a canoe overturns, a pocket of air forms inside the canoe because air:
A.
B.
C.
D.
10.  To measure the volume of water correctly, read the scale on a graduated cylinder at the _______________ part of the meniscus.
A.
B.
C.
D.
11.  Weight and ______________ are the same thing.
A.
B.
C.
D.
12.  If you know the volume of the container a gas is in, then you know the ____________ of the gas.
A.
B.
C.
D.
13.  Over time, you can expect the amount of mass to change in a:
A.
B.
C.
D.
14.  Gravity affects an objects:
A.
B.
C.
D.
15.  Which of the following best describes weight?
A.
B.
C.
D.
16.  The weight of an object depends on:
A.
B.
C.
D.
17.  Tom's 7-year-old brother is more difficult to pick up than his 2-year-old sister because:
A.
B.
C.
D.
18.  Which of the following is an example of a physical change:
A.
B.
C.
D.
19.  The melting of butter when it is left out in a warm room is an example of:
A.
B.
C.
D.
20.  Although the Statue of Liberty is made of copper (originally an orange-brown color), it is green because the copper has interacted with substances in the air to form new substances with different properties. This is an example of:
A.
B.
C.
D.
21.  Considering that gold is one of the densest substances on Earth, which would you rather carry around school in your backpack all day, a kilogram  of gold or a kilogram of feathers?
A.
B.
C.
D.
22.  Precious metals in catalytic converters on cars change harmful carbon monoxide exhaust fumes to harmless ones. This is an exmple of a ______________ change.
A.
B.
C.
D.
23.  Color, odor, mass and volume are ________ of an object
A.
B.
C.
D.
24.  Flammability, solubility, and reactivity are ____________ of a substance.
A.
B.
C.
D.
25.  Being able to burn wood is an example of wood's:
A.
B.
C.
D.
26.  Your weight expressed in SI (metric) units would be in:
A.
B.
C.
D.
27.  A sponge and brick that are the same size have the same:
A.
B.
C.
D.
28.  What is the density of a substance that has a mass of 25g and a volume of 5 cubic cm:
A.
B.
C.
D.
29.  A 120g block of pinewood has a volume of 300 cubic cm. Would this block float on water? (HINT: water has  density of 1 g/cubic cm).
A.
B.
C.
D.
30.  How would you measure the volume of a screw?
A.
B.
C.
D.
31.  A book has a length of 5cm, a width of 2cm, and a height of 5cm. What is it's volume?
A.
B.
C.
D.
32.  Which of the following has the MOST GRAVITATIONAL PULL on it?
A.
B.
C.
D.
33.  Which of the following has the LEAST GRAVITATIONAL PULL on it?
A.
B.
C.
D.
34.  Think of a can of pop.  Now, crush it. What are three PHYSICAL properties of the can?
A.
B.
C.
D.
35.  What change caused the change in this can's appearance. (The one you just smashed).
A.
B.
36.  Can you tell what the chemical properties of the can are just by looking at the can?
A.
B.
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