Physical Science Review for GMAS

Is burning wood a chemical or physical change?

• chemical
• physical

Is a a rusting bicycle a chemical or physical change?

• chemcial
• physical

Is mixing lemonade powder with water a physical or chemical change?

• physical
• chemical

Is pouring milk in your oatmeal a physical or chemical change?

• physical
• chemical

The difference between attract and repel is that to attract is to pull something closer and repel is to push something away.

• True
• False

When socks get stuck to towels in your dryer, this is an example of________________

• current electricity
• static electricity

Which is not an example of Human-harnessed electricity?

• hydroelectric dam
• wind mill
• lamp
• lightening

A switch must be _____ to make a complete circuit.

• close
• open

 steel, copper, aluminum

• conductors
• insulators

Stops the flow of electric current.

• conductors
• insulators