Physical Science Matter Etc. Test

Is burning wood a chemical or physical change?

• chemical
• physical

Is glass breaking a chemical or phyiscal change?

• chemical
• physical

Is hammering wood together to build a house a chemical or physical change?

• chemical
• physical

Is a a rusting bicycle a chemical or physical change?

• chemcial
• physical

Are fireworks exploding a physical or chemical change?

• phyiscal 
• chemical

The Law of Conservation of Energy states:

• Energy can created or destroyed but not transformed 
• Energy cannot be created or destroyed, it can only transformed
• Energy can't be created, destroyed or transformed

Heat always travels from...

• Warm to cool

• Cool to warm

• Warm to warm

• Cool to cool

1. Matter is anything that

• has mass and takes up space

• is a solid or a liquid

• has volume

• has volume

2. Holly has a cube of sugar. She crushes it into powder. What has changed about the sugar?

• The mass

• The weight

• The shape

• The shape and the mass

4. Which mixture could you BEST separate with a filter?

• a. Salt and pepper

• b. Rocks and wood shavings

• c. Sugar and iron filings

• d. Sand and water