Question: Choose your answer.

Students measure the time for toy cars of different masses to roll down a hill. Which of the following units should the students use to measure time?

OPTIONS:
- centimeters
- grams
- milliliters
- seconds
My Answer: seconds

Question: Choose your answer.

Which process will separate the sugar from a mixture of sugar and water?

OPTIONS:
- Stirring the mixture
- Evaporating the water
- Adding more water
- Adding more sugar
My Answer: Evaporating the water

Question: Choose your answer.

Jupiter is the largest planet in the solar system. It rotates on its axis once about every 10 hours. What time period on Earth would be 10 hours long if Earth rotated on its axis once every 10 hours?

OPTIONS:
- a day
- a week
- a month
- a year
My Answer: a day

Question: Choose your answer.

According to the Big Bang Theory, how is the universe changing?

OPTIONS:
- It is contracting.
- It is expanding.
- Only the rim is expanding.
- Only the center is contracting.
My Answer:
It is expanding.