Phase Changes
Physical/Chemical Changes
Solid/Liquids/Gases
Density/Mass/Volume
Matter
100
Which process results in the formation of water on the outside of a cold glass of iced tea on a warm day?
(1) boiling
(2) condensation
(3) freezing
(4) evaporation
2 Condensation
100
Which change is the best example of a physical change?
(1) a cookie baking
(2) paper burning
(3) ice cream melting
(4) a nail rusting
ice cream melting
100
How are the particles arranged in a solid?
A. Packed together tightly
B. Spread out
C. Packed together loosely
Packed together tightly
100
A student placed a rock in a graduated cylinder containing water, causing the water level in the cylinder to increase by 20 mL. This increase represents the rock’s
(1) mass
(2) solubility
(3) volume
(4) temperature
Volume
100
The diagram represents a rock that was placed in a graduated cylinder containing 20 mL of water, causing the water level to rise.
Which physical property of the rock is being measured using the graduated cylinder?
(1) volume (2) solubility
(3) mass (4) hardness
1.) Volume
200
The diagram represents three phases of matter, labeled A, B, and C.
Which table correctly identifies the phases of matter represented by the diagrams?
A Liquid
B Gas
C Solid
200
Which activity involves only a physical change?
(1) grinding coffee beans
(2) baking cookies
(3) acid bubbling on rock
(4) exploding fireworks
Grinding coffee beans
200
How are the particles arranged in a gas?
Spread out.
200
If i have an object that has a mass of 10 grams and a volume of 2 ml. What is the density?
5 g/ml
200
One example of matter is
(1) magnetism
(2) water
(3) heat
(4) radiation
Water
300
What phase change takes place during melting?
Solid to Liquid
300
Hydrochloric acid is added to a beaker containing a piece of zinc. As a result, zinc chloride is formed and hydrogen gas is released. This is an example of
(1) a chemical reaction
(3) photosynthesis
(2) a physical change
(4) evaporation
Chemical Reaction
300
A substance in the gas phase has
A. Definite Shape and Definite Volume
B. Definite Shape and Indefinite Volume
C. Indefinite Shape and Definite Volume
D. Indefinite Shape and Indefinite Volume
D- Indefinite Shape and Indefinite Volume
300
Which property of the liquid can be directly measured using the graduated cylinder?
(1) mass
(2) solubility
(3) density
(4) volume
Volume
300
A substance in the solid phase (state) of matter has
(1) a definite shape and a definite volume
(2) a definite shape, but no definite volume
(3) no definite shape, but a definite volume
(4) no definite shape and no definite volume
Definite shape and a definite volume
400
The change from a gas to a liquid is called
Condensation
400
What type of change occurs when a nail rusts?
Chemical Change
400
What happens when a liquid is heated to it's boiling point?
It evaporates or turns to a gas.
400
Which object is more dense?
A- Mass of 10 grams and volume of 2 ml.
B- Mass of 10 grams and volume of 1 ml.
C- Mass of 8 grams and a volume of 2 ml.
D- Mass of 12 grams and a volume of 2 ml.
B- Mass of 10 grams and a volume of 1 ml.
400
What are the three states of matter?
Solid, Liquid, Gas
500
What do we call the change from a liquid to a gas?
Evaporation
500
What phase change occurs when an egg is fried?
Chemical
500
How can I go from a solid to a gas? Remember- It skips a step and it is rare.
Sublimation
500
The diagram shows a rock being placed into a graduated cylinder. What is it's volume?
10 ml
500
A substance in the liquid phase has
A. Definite Shape and Definite Volume
B. Definite Shape and Indefinite Volume
C. Indefinite Shape and Definite Volume
D. Indefinite Shape and Indefinite Volume
C- Indefinite Shape and Definite Volume