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Introduction To Matter
Test Description: Pilot
Instructions: Answer all questions to get your test result.
1) The physical property that makes metal pots good for cooking is...
A
flexibility
B
heat conductivity
C
flammability
D
electrical conductivity
2) Which of the following is true about matter
A
It is a solid that takes up space
B
It has mass and takes up space
C
It has mass and is usually a liquid
D
It is always a substance
3) Which of the following is not true about a pool of water and a piece of ice
A
They are different states of matter
B
They have different physical properties
C
They have the same composition
D
They have different chemical properties
4) A molecule is the smallest part of a(n)
A
Compound
B
Element
C
Substance
D
Atom
5) A mixture of iron and sulfur can be separated by
A
Distillation
B
Evaporation
C
Filtration
D
Magnetic attraction
6) Compounds are formed as a result of
A
Chemical combination
B
Distillation
C
Filtration
D
Physical combination
7) Characteristics used to describe matter are called
A
physical and chemical properties
B
features
C
physical properties
D
chemical properties
8) A balloon filled with air does not rise as high as a balloon filled with helium. What does this tell you about the density of helium
A
The two gases have the same density
B
Helium is more dense than air
C
When heated, helium becomes more dense
D
Helium is less dense than air
9) The amount of matter in an object is the measure of its
A
Weight
B
Density
C
Mass
D
Volume
10) The formula for calculating density is
A
Volume / Weight
B
Mass x Weight
C
Mass / Volume
D
Mass x Volume
11) Which of the following statements about the mass of an object is correct
A
Mass changes with gravitry
B
Mass changes with location
C
Mass changes with altitude
D
Mass remains constant
12) Which of the following is not a physical change
A
ice melting
B
sugar dissolving
C
Iron rusting
D
glass breaking
13) Which of the following is NOT a chemical change
A
Silver tarnishing
B
Leaves turning color
C
Fruit ripening
D
Powdered koolaid dissolving in water
14) Butter is melted in a pan. Which of the following is true about the change
A
It is a chemical change for which there is no change in energy
B
It is a chemical change that absorbs energy
C
It is a physical change that absorbed energy
D
It is a physical change that released energy
15) What holds atoms together in a molecule
A
Density
B
Gravity
C
Physical Bonds
D
Chemical Bonds
16) Water has a density of 1.0 g/cm cubed (note: that is cm to the 3rd power) Which of the following materials would sink to the bottom if mixed with water
A
Gasoline with density of 0.7 g/cm cubed
B
Aluminum with density of 2.7 g/cm cubed
C
Olive oil with a density of 0.93 g/cm cubed
D
Rubbing alcohol with a density of 0.79 g/cm cubed
17) How do you measure the volume of an irregular shaped object
A
Placing the object on the triple beam balance
B
Multiplying the object's length x width x height
C
Multiplying the object's mass x density
D
Submerging the object in water and subtracting the original water level value from the new water level value
18) What is a compound
A
A group of two or more atoms held together by a chemical bond
B
Two or more elements that are chemically combined
C
The smallest particle of matter
D
Two or more substances that are together in one place
19) What is an element
A
The simplest substance that cannot be broken down into any other substance
B
The smallest particle of matter
C
A molecule
D
A group of two or more atoms held together by a chemical bond
20) What is an atom
A
A group of two or more molecules bonded together
B
Part of a heterogeneous mixture
C
The basic particle which all elements are made of
D
A mixture of substances
*select an answer for all questions
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