5th Grade - SCIENCE - TEST Chapter 3 Flashcards
1
Q
Three forms of matter
A
solid, liquid or gas
2
Q
You can use ______ displacement to find the volume of a set of keys
A
water
3
Q
A ______ is a scientific instrument that measures mass.
A
balance
4
Q
_______ measures the amount of matter in a certain space
A
Density
5
Q
The amount of space substance takes up
A
volume
6
Q
the amount of material in a substance
A
mass
7
Q
two or more substances that are physically combined
A
mixture
8
Q
the amount of force that gravity places on matter
A
weight
9
Q
anything that has volume
A
matter
10
Q
A ____ freezes as it changes into a solid
A
liquid
11
Q
When a liquid changes into gas it _________
A
vaporizes
12
Q
______ refers to the ability of a solvent to dissolve a certain amount of solute
A
solubility
13
Q
This happens when a gas changes into a liquid
A
vaporization
14
Q
This is a change in matter that does not form a new substance
A
physical change
15
Q
When a solid changes into a liquid it does this
A
melts
16
Q
This happens when two or more elements or compounds combine to form a new substance
A
chemical change
17
Q
All matter is made up small particles called
A
atoms
18
Q
This is formed when atoms of different elements combine
A
compound
19
Q
This has a definite volume and a definite shape
A
solid
20
Q
This has a definite volume but not a definite shape
A
liquid
21
Q
This has no definite volume or shape
A
gas
22
Q
This is a mixture in which all the substances are spread evenly throughout
A
solution
23
Q
Matter that is made up of only one kind of atom
A
element
24
Q
A substance that is dissolved in another substance
A
solute
25
This refer to the amount of solute that is dissolved in the solvent
concentration
26
____ is anything that has volume and has mass
matter
27
_____ is the amount of space a substance takes up
volume
28
A standard unit of metric measurement for measuring the amount of soft drink in a bottle
liter
29
The formula for measuring the volume a box takes up
length x width x height
30
____ is a method for measuring the volume of a shovelful or gravel
water displacement
31
The amount of clay and other material in a brick is the brick's ______
mass
32
______ measures the amount of force gravity places on matter
weight
33
The mass of brick will increase when ______
more material is added
34
A cat that weighs 18 lbs on the Earth would weigh about 3 lbs on the moon because of the change in _______
gravity
35
Weight can change when there are changes in location or ________
mass
36
Define matter
anything that has volume and mass
37
Define volume
the amount of space a substance takes up
38
Define mass
the amount of material in a substance
39
Define weight
the amount of force gravity places on matter
40
Define density
the amount of matter (mass) in a certain space (volume)
41
We use a ________ to measure the volume of a liquid
graduated container
42
The volume of irregularly shaped objects, such as rocks, can be measured using
water displacement
43
An instrument called a ________ is usually used to measure mass
balance
44
Explain how you would use water displacement to measure the volume of a rock
1. Record the level of water in a graduated container.2. Place the rock in the container and record the new level of water.3. Record the difference between the beginning water level and the water level after the rock was added.
45
What is the difference between mass and weight?
Mass measures the amount of matter or material in a substance. Weight measures the amount of force gravity places on matter.
46
Two boxes are identical in size and shape. One box contains cotton candy the other licorice. Which is easier to carry?
The box with cotton candy. Cotton candy is less dense than licorice.
47
All matter is made up of tiny particles that are always in motion that _____ each other
attract
48
A physical change is a change in matter that does not form a new ______
substance
49
When ice cream melts and changes from a solid to a liquid, it does not lose or gain ______
matter
50
The temperature at which a solid changes into a liquid is called _____
melting point
51
Different solid _______ have different melting points and boiling points
substances
52
Ice melts at this temperature
0 degrees Celsius and 32 degrees Fahrenheit
53
Melted chocolate turns into a ____ when it is left at a cool room temperature
solid
54
Any liquid that changes to solid is said to _____ or solidify even is the liquid has not been put into a freezer
freeze
55
The temperature at which vaporization occurs throughout a liquid is called its ______ point
boiling point
56
Water boils at this temperature
100 degrees Celsius and 212 degrees Fahrenheit
57
When a substance changes from a liquid to a gas at a temperature below its boiling point _______ occurs
evaporation
58
The temperature at which a gas turns to liquid is called its ________ point
condensation
59
A characteristic of a substance that can be observed without changing the identity of the substance is a called a ___________
physical property
60
One physical property of matter is its state of matter, whether it is a solid, liquid or _______
gas
61
This has a definite volume, but not a definite shape
liquid
62
This has no definite volume or shape
gas
63
This has a definite volume and shape
solid
64
When a liquid changes to a gas
vaporization
65
When a gas changes to a liquid
condensation
66
When a liquid changes to a solid
freezing
67
When a solid changes to liquid
melting
68
What is physical change?
It is a change in a matter that does not form a new substance
69
Give one example of a physical change
Ice cream melts into liquid
70
When too much water is added to a powdered lemonade mix, the drink (solution) will taste weak and is _____
diluted
71
When too little water is added to a powdered lemonade drink, the drink (solution) will taste strong and is ______
concentrated
72
Sugar will dissolve in hot tea more quickly than in cold tea. Heat increases the _____ of a solvent
solubility
73
A teaspoon of sugar crystals ___ faster than a sugar cube does. The surface area of the solute is greater with the sugar crystals than with the sugar cube.
dissolves
74
A snack mix of peanuts, pretzels, and popcorn is a ____ that can be separated by appearance and the size of its parts
mixture
75
Oil-and-vinegar salad dressing is a mixture that ____ into different layers by density
separates
76
Different shapes of pasta may be separated by ____ properties, such as appearance
physical
77
Too much sugar is added to a glass of iced tea and collects on the bottom of the glass after being stirred. The solution is _____ with sugar.
saturated
78
The detergent used in a dishwasher is a _____ that is dissolved by water
solute
79
Water is considered a ________ solvent because it can dissolve so many substances. Pure water is extremely rare.
universal
80
Two or more substances that are physically combined form a _____
mixture
81
A mixture in which all substances are spread evenly throughout is called a _______
solution
82
A substance that is dissolved is called a ______
solute
83
A substance that dissolves another substance is called a _______
solvent
84
What is "concentration"?
The measure of the amount of solute that is dissolved in a solvent
85
What is "saturated"?
The term that describes the condition of a solvent that is holding all of the solute that it can dissolve
86
What is "solubility"
The term for the ability of a solvent to dissolve a certain amount of a solute
87
When a solvent holds more than the normal amount of solute, the solution is ______
concentrated
88
When the solvent holds less than the normal amount of solute, the solution is _____
diluted
89
List 4 ways you can separate a mixture using its physical properties.
1. by appearance2. by size of its parts3. by density4. by vaporization
90
amount of space a substance takes up
volume
91
amount of material in a substance
mass
92
two or more substances that are physically combined
mixture
93
amount of force that gravity places on matter
weight
94
anything that has volume and mass
matter
95
3 forms matter can be in
solid, liquid or gas
96
You could use ________ to find the volume of the set of keys
water displacement
97
A _________ is a scientific instrument that measures mass
a balance
98
Density measures the amount of _____ in a certain space
matter
99
A characteristic of a substance that can be observed without changing the identity of the substance is called a _______
physical property
100
A liquid ______ as it changes into a solid
freezes
101
_____ occurs when a liquid changes into a gas
vaporization
102
Refers to the ability of a solvent to dissolve a certain amount of solute
Solubility
103
Occurs when gas changes to a liquid
condensation
104
This is a change in matter that does not form a new substance
physical change
105
Occurs when a solid changes into a liquid
melts
106
Occurs when two or more elements or compounds combine to form a new substance
chemical change
107
All matter is made up of small particles called _______
atoms
108
This is formed when atoms of different elements combine
compound
109
A ____ has a definite volume and shape
solid
110
A ____ has a definitevolume, but not definited shape
liquid
111
A _____ has do definition volume or shape
gas
112
A _____ is a mixture in which all the substances are spread evenly throughout
solution
113
Matter that is made of up only one kind of atom is called an _____
element
114
A substance that is dissoved in another substance is called a _____
solute
115
A subtance that dissolves another substance is called a ____
solvent
116
This refers to the amount of solute that is dissovled in a solvent
concentration
117
True or False: a graduated container measures the weight of a liquid
FALSE
118
True or False: Placing water into the freezer to make ice cubes is an example of a chemical change
FALSE
119
True or False: Every molecule of a compound is different
FALSE
