Which number should come next in this pattern: 8, 16, 32, ?

• 76

• 64

• 24

• 66

When counting from 1–100, how many times will you come across the number 7?

• 18

• 20

• 19

• 21

Oil, natural gas and coal are examples of …

• Geothermal resources

• Biofuels

• Renewable resources

• Fossil fuels

What part of speech is "uncommon", meaning "rare"?

• Verb

• Adverb

• Adjective

• Noun

What part of speech is "unbridled", meaning "being without restraint"?

• Noun

• Adverb

• Adjective

• Verb

What is the main cause of seasons on the Earth?

• The speed that the Earth rotates around the sun

• The tilt of the Earth's axis in relation to the sun

• The distance between the Earth and the sun

• Changes in the amount of energy coming from the sun

The time a computer takes to start has increased dramatically. One possible explanation for this is that the computer is running out of memory. This explanation is a scientific…

• Conclusion

• Hypothesis

• Experiment

• Observation

A car travels at a constant speed of 40 miles per hour. How far does the car travel in 45 minutes?

• 40 miles

• 30 miles

• 45 miles

• 25 miles

he day before the day before yesterday is three days after Saturday. What day is it today?

• Thursday

• Wednesday

• Friday

• Tuesday

• Sunday

Give the place value of 6 in the number 361,489.

• 60

• 600

• 6,000

• 60,000