Physical And Chemical Changes Review Question Preview (ID: 47721)


Physical And Chemical Changes. TEACHERS: click here for quick copy question ID numbers.

During which change does water particles move faster and farther apart?
a) evaporation
b) melting
c) condensation
d) freezing

Which of these actions will cause a chemical change?
a) evaporating a substance
b) burning a substance
c) evaporating a substance
d) mixing two different states of the same substance

Which observation about a substance is NOT evidence that a chemical change occurred? 
a) a change in state
b) a change in odor
c) the formation of bubbles
d) the formation of a new solid

A teacher mixes sugar and water in a class demonstration. The sugar dissolves in the water.How can the teacher separate the substances in this solution?
a) by causing the sugar to melt
b) by causing the water to evaporate
c) by causing the water to freeze
d) by using a magnet to attract the sugar

A chef examines and tastes several ingredients. Then she chops up the ingredients and combines them to make a salad. Which statement BEST describes the chef's actions? 
a) She makes a mixture.
b) She makes a solution.
c) She makes a new substance.
d) She changes a state of matter.

A student carries out an investigation and records his steps and observations in the table.  1. Rinse the apple with water.The apple looks cleaner.2. Rub the peel of the apple with sandpaper. The texture of the appl
a) Step 1
b) Step 2`
c) Step 3
d) Step 4

Which of these actions to substances can be reversed? 
a) Melting
b) Rusting
c) Burning
d) Baking

Folding a piece of paper is an example of a physical change.
a) True
b) False
c) sdg
d) sdg

Fireworks are examples of physical changes.
a) True
b) False
c)
d)

An example of a chemical change is when a cut apple sits out on the counter and turns brown.
a) True
b) False
c)
d)

A rusty nail is an example of a chemical change.
a) True
b) False
c)
d)

A burning candle is an example of both a chemical and physical change.  The wick burning is chemical and the wax melting is physical.
a) True
b) False
c)
d)

Coloring a piece of paper yellow is an example of a chemical change.
a) True
b) False
c)
d)

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 47721 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In | Sign Up / Register

Help / Support / FAQ




Gaming Links