Physical Science Chapter 1

What is the part of the experiment that the scientist changes directly?

• The Control Group

• The Independent Variable

• The Dependent Variable

• Constants

What is 75,000,000 in scientific notation?

• 7.5 x 10⁶

• 75 x 10⁶

• 7.5 x 10⁷

• 7.5 x 10^-6

Which number is the largest listed here?

• 1.4 x 10¹⁰

• 6.21685 x 10⁹

• 3.6 x 10^-11

• 9.81 x 10⁸

1 bushel = 4 pecks. If you have 13 pecks, how many bushels do you have? Pick the set up that is correct

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How many minutes are in 4 days? Pick the correct set up.

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Theories are different from Laws because they haven't been proven yet.

• True

• False

A Theory is...

• Just an idea, not yet proven or tested

• An idea that's been tested, but not proven

• An explanation of why a pattern occurs

• An observed pattern in nature

How many km are in 23 m?

• 23,000 km

• 0.23 km

• 0.023 km

• 2.3 km

How many mL are in 5 kL?

• 5,000 mL

• 50,000 mL

• 500,000 mL

• 5,000,000 mL

Convert 9.4 Mb to kb

• 940 kb

• 0.000 0094 kb

• 9,400 kb

• 94,000 kb