Chemical and Physical Changes

Front

How long is the pencil in inches? Options: 4 cm, 4 in, 8 cm, 8 in

Back

8 in

Front

What kind of graph is pictured above? Options: Bar Graph, Line Plot, Pie Chart, Scatter Plot

Back

Line Plot

Front

____________________ occurs when a liquid's particles slow down and the substance

Back

Freezing

Front

Based on the thermometer, what is the temperature of this mixture in Fahrenheit (F)?

Back

25°F

Front

________________ occurs when a solid's particles speed up and the substance changes to a liquid. Options: Boiling, Evaporating, Freezing, Melting

Back

Melting

Front

Using the graph, which object weighed the most? Options: Bag of Potatoes, Box of Butter, Brick, Carton of Milk

Back

Bag of Potatoes

Front

What do you call the combining of two or more different substances?

Back

Mixture

Front

What defines a chemical change?

Back

The material involved in the change is structurally the same before and after the change.

Front

When you melt butter, is this a chemical or physical change? How does the state of matter change?

Back

Physical change; Solid to liquid