What is it called when a solid changes to a liquid?
Melting
100
Which property would we be observing if we were determining how it felt? Such as smooth or rough.
Texture!
100
What is needed to change matter from one state to another?
HEAT
100
Which of the following refers to the particular temperature for a substance at which it changes state from a solid to a liquid?
Freezing point
Solid point
Changing point
Melting point
Melting Point
200
Matter that takes that flows to the bottom of its container
Liquid
200
What is it called when a gas changes to a liquid?
Condensation
200
Shiny or Dull?
Luster
200
A chemical change is easy to reverse. True or False
FALSE
200
Matter is anything that has mass and takes up space.
True
False
TRUE
300
The state of matter in which the atoms are packed tightly together and move very little.
Solid
300
What is it called when a liquid changes to a gas?
Vaporization or evaporation?
300
Easily broken or bent
Hardness
300
Burning a match is an example of a
A. chemical change.
B. physical change.
C. chemical property.
D. physical property.
Chemical change
300
Which of these is an example of a physical change?
A. An apple turning brown when exposed to air.
B. Fireworks exploding in bright flashes of color.
C. Spoiled food smelling bad in a trash can.
D. Large rocks getting crushed to be used as gravel.
D
400
Types of matter that have no definite shape or volume
Gas
400
Liquid water heating up and turning into a gas is a physical or chemical change?
PHYSICAL - THE ATOMS NEVER CHANGE - JUST THE STATE
400
Big or Small?
Size
400
Anthony's teacher drops a glass bowl onto the floor and it breaks into pieces. Which property of matter will still be the same?
A. Shape
B. Size
C. Mass
C. Mass
400
What measures how much space matter takes up?
Mass
Weight
Volume
Density
Volume
500
The state of matter in which the atoms are moving rapidly and spread far from one another.
Gas
500
Wood burning and turning into ashes is a physical or chemical change?
Chemical - New material is made, heat and gas are given off.
500
Volume is the amount of space something takes up? True or False?
True
500
Which states of matter have a definite volume?
A. solid and gas
B. solid and liquid
C. gas and liquid
D. solid, liquid, and gas
B. Solids and Liquids
500
Which of the following is a characteristic of liquids?
A. molecules are tightly packed
B. takes the shape of its container
C. constantly keeps its shape
D. molecules are spread far apart