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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 have different physical properties
B
They have different chemical properties
C
They are different states of matter
D
They have the same composition
4) A molecule is the smallest part of a(n)
A
Element
B
Substance
C
Compound
D
Atom
5) A mixture of iron and sulfur can be separated by
A
Distillation
B
Evaporation
C
Magnetic attraction
D
Filtration
6) Compounds are formed as a result of
A
Filtration
B
Distillation
C
Physical combination
D
Chemical combination
7) Characteristics used to describe matter are called
A
chemical properties
B
physical and chemical properties
C
features
D
physical 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
Helium is more dense than air
B
When heated, helium becomes more dense
C
The two gases have the same density
D
Helium is less dense than air
9) The amount of matter in an object is the measure of its
A
Weight
B
Volume
C
Density
D
Mass
10) The formula for calculating density is
A
Mass x Weight
B
Mass / Volume
C
Mass x Volume
D
Volume / Weight
11) Which of the following statements about the mass of an object is correct
A
Mass remains constant
B
Mass changes with gravitry
C
Mass changes with location
D
Mass changes with altitude
12) Which of the following is not a physical change
A
sugar dissolving
B
ice melting
C
glass breaking
D
Iron rusting
13) Which of the following is NOT a chemical change
A
Powdered koolaid dissolving in water
B
Leaves turning color
C
Fruit ripening
D
Silver tarnishing
14) Butter is melted in a pan. Which of the following is true about the change
A
It is a chemical change that absorbs energy
B
It is a chemical change for which there is no change in 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
Gravity
B
Physical Bonds
C
Chemical Bonds
D
Density
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
Olive oil with a density of 0.93 g/cm cubed
B
Gasoline with density of 0.7 g/cm cubed
C
Aluminum with density of 2.7 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
Multiplying the object's mass x density
B
Placing the object on the triple beam balance
C
Multiplying the object's length x width x height
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 substances that are together in one place
C
Two or more elements that are chemically combined
D
The smallest particle of matter
19) What is an element
A
A group of two or more atoms held together by a chemical bond
B
The smallest particle of matter
C
The simplest substance that cannot be broken down into any other substance
D
A molecule
20) What is an atom
A
A group of two or more molecules bonded together
B
A mixture of substances
C
The basic particle which all elements are made of
D
Part of a heterogeneous mixture
*select an answer for all questions
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