Physical Science: The Nature of Science

What is the SI standard unit of time?

• minute (min)

• second (s)

• hour (hr)

• half life

What two conversion factors are there for feet and yards?

What direction will the decimal point move in scientific notation if the exponent is negative?

• left

• up

• right

• down

• it doesn't move

What is the SI standard unit of length?

• kilometer (km)

• millimeter (mm)

• meter (m)

• centimeter (cm)

• mile (mi)

How many jumps are there between deka and hecto on your step ladder?

• 1

• two

• 5

• 10

• 0

If you move from deka to hecto on your ladder, what direction will the decimal point move?

• Right

• Down

• Left

• Up

How many millimeters are in 10 meters?

• 1,000 mm

• 100 mm

• 10 mm

• 10,000 mm

How many gallons are in 15 cups?

• 0.5 gallons

• 1.234 gallons

• 0.25 gallons

• 0.9375 gallons

• 0.0023

• 2,300

• 23

• 2.3

What is 450,233 in scientific notation?