Chapter 1 Part 2 Question Preview (ID: 43778)
Matter.
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The amount of matter an object has is its
a) weight
b) volume
c) size
d) mass
How is the mass of an object measured?
a) with a scale
b) with a balance
c) with a graduated cylinder
d) with a thermometer
What can affect the rate of a chemical change?
a) color
b) texture
c) temperature
d) gas bubbles
Suppose you boil an egg. What kind of change is taking place?
a) physical and chemical
b) chemical
c) physical
d) No change is occurring.
Which of these is true of an ice cube?
a) It is made of vibrating, closely packed tiny particles.
b) It is made of clumps of particles that glide past each other.
c) It is made of particles that spread out evenly to fill the container they are in.
d) It is made of tiny particles that are far apart from each other.
Fill in the blank: When two materials mix evenly and do not settle, that mixture is called a .
a) solution
b) compound
c) sugar
d) solute
In a chemical change,
a) materials retain their properties.
b) the new material has different properties.
c) material always change states.
d) materials are only in a different shape.
Which of the following is a chemical change?
a) You melt butter.
b) You bake cookies.
c) You make a pitcher of orange juice from concentrate.
d) You blow up a balloon.
Diamonds and graphite are both made of carbon atoms. Why do they have different properties?
a) The carbon atoms in diamonds contain more protons than those in graphite.
b) The atoms in diamonds are harder than those in graphite.
c) They are different compounds.
d) The carbon atoms are connected differently in diamonds and graphite.
Lemonade is an example of which of the following?
a) crystals
b) a solution
c) a solid
d) a solute
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