Science Review

Goggles are worn to...

• make a fashion statement

• protect your eyes

• improve vision

If you're working on a lab in class and you have a question you should

• guess

• give up

• ask the teacher

If you're working on a lab in class it's best to

• fool around

• follow the directions

After completing a lab in class, all material waste (trash) should be

• pushed on to the floor

• disposed of according to your teacher's directions

• stuffed in your pockets

Students observed an object was attracted to a magnet. What do we know about this object?

• the length and width of the object

• that the object could be made of magnetic materials like iron

• whether or not it will float

• the mass of the object in grams

A container with ice in it is left in a warm room. After three hours, what has most likely happened to the ice? It has

• increased in size

• turned to a gas

• melted into a liquid

• gotten colder

Mrs. McGehee has chocolate chips. What properties would change if she applied heat to the chips?

• shape and taste

• taste and state of matter

• state of matter and shape

• size and mass

Water condenses on cool lemonade glass outside because the glass

• reflects light energy

• is cooler than the air outside

• is a large, flat solid

• can easily be removed

What does a triple beam balance measure?

• Mass

• Weight

• Length

• Shape

When water is frozen, its state of matter changes from a

• solid to a liquid

• liquid to a solid

• gas to a liquid

• liquid to a gas