WorksheetsProperties of Matter 2 Quiz #4V
Total questions: 50
Worksheet time: 34mins
A new substance is created; CAN NOT be reversed
chemical change
physical change
product
evaporation
An ice cube is placed in the sun. Later there is a puddle of water. Later still the puddle is gone.
Physical Change
Chemical Change
Your friend decides to toast a piece of bread, but leaves it in the toaster too long. The bread is black and the kitchen if full of smoke.
Physical Chagne
Chemical Change
In a fireworks show, the fireworks explode giving off heat and light. What is the evidence of a chemical change?
Phase Change
Explosion
Temperature Change
Dissolving
Giving off Light
In baking biscuits and other quick breads, the baking powder reacts to release carbon dioxide bubbles. The carbon dioxide bubbles cause the dough to rise. What is the evidence for a chemical change?
Phase Change
Formation of Bubbles
Color Change
New Substance
A banana is left on the counter. Edith makes the following observations about the banana.
- The banana has a smooth texture.
- The banana is starting to turn brown.
- The banana weights 1 lb.
Chemical properties: weight, texture
Physical properties: turning brown
Chemical properties: weight
Physical properties: texture
Chemical properties: turning brown
Physical properties: weight, texture
The Law of Conservation of Matter(Mass) says matter can never be created or destroyed. True or False
True
False
Check all the chemical changes
Crushing a can
A banana turning brown
Chopping wood into smaller pieces
Grilling meat
Which of the following examples represents a physical change?
A teacher is demonstrating physical and chemical changes to her class. Which action should they use to demonstrate a chemical change?
Cutting a piece of paper with scissors.
Folding a piece of paper into an airplane.
Ripping a piece of paper with their hands.
Burning a piece of paper with a match.
A heterogeneous mixture is
a mixture in which individual substances are not evenly mixed
a mixture in which multiple substances are mixed
a mixture in which the individual substances are evenly mixed
A homogeneous mixture is
a mixture in which individual substances are not evenly mixed
a mixture in which multiple substances are mixed
a mixture in which the individual substances are evenly mixed
The substance in which a solute is dissolved is a?
solution
solvent
alloy
mixture
If I dissolve carbon dioxide in water, what is the solvent?
Carbon Dioxide
There is no solvent
Oxygen
Water
Which of the following describes: Dissolved particles are distributed evenly and you can no longer see them.
conductivity
solution
mixture
Which one of the following methods is used to separate the colors in food dyes?
winnowing
Threshing
Crystallization
chromatography
Which process would you use to separate solid particles from larger particles in a mixture with filter paper in a funnel to trap solids so that the liquids will pass through.
Chromatography
Magnetic Attraction
Filtration
Floatation
Sifting
What is a material called that does not conduct thermal energy well?
Thermal Conductor
Thermal Insulator
Thermal Energy
Electrical Insulator
A plastic spoon is a
Thermal Insulator
Thermal Conductor
Which is not an example of a physical change?
Crushing a Can
Mixing sand and water
Melting an ice cube
Rusting of an iron pan
True or false. Your mass would change if you went to another planet.
True
False
