Write a sentence that states a problem and at least 2 sentences that will give solutions to it.

What is a common use of mineral graphite?

• to make glass

• as a source of iron

• to make pencil leads

• as a household cleaner

How do you find the photos I took at the beach? They are the best pictures I have taken so far using my digital camera. The underlined clipped word also means ____________.

• beach

• pictures

• digital

• camera

A certain type of bag comes in white or black and in a small or large size. How many combinations are possible?

• 2

• 3

• 4

• 6

Antonia is testing the properties of block A. She puts block A on top of a hot metal block and then touches the block A with her finger. She keeps her finger on the block A for several minutes, but block A still does not get hot. What can Antonia conclude about block A?

• It is a good conductor.

• It is a poor conductor.

• It is highly magnetic.

• It is nonmagnetic

Wake up early. We can catch the beautiful sunrise. Choose the correct conjunction to connect these pairs of ideas into a compound sentence.

• Wake up early for we can catch the beautiful sunset.

• Wake up early nor we can catch the beautiful sunset.

• Wake up early yet we can catch the beautiful sunset.

• Wake up early so that we can catch the beautiful sunset.

Medical operations, led by doctors and nurses, ________ many people.

• Helps

• help

• is helping

• helping

Each of the participants _______ the activities during the scouting.

• Enjoy

• enjoyed

• enjoying

• enjoys

Mr. Luiz _________ as an efficient teacher for years.

• knew

• had known

• was known

• have known

What happens when the temperature of water changes from 10° Celsius to −10° Celsius?

• The water changes from a solid into a gas.

• The water changes from a liquid into a gas.

• The water changes from a liquid into a solid.

• The water changes from a solid into a liquid.