Grade 9 Science Quiz

Convert 5000 meters to kilometers.

• 50 kilometers

• 500 kilometers

• 1000 kilometers

• 5 kilometers

Round 0.00345 to 2 significant figures.

• 0.0034

• 0.003

• 0.004

• 0.0035

Write 0.000067 in scientific notation.

• 0.00067 x 10^(-5)

• 0.67 x 10^(-4)

• 6.7 x 10^(-5)

• 6.7 x 10^(-6)

Convert 750 milliliters to liters.

• 0.0075

• 7.5

• 75

• 0.75

Round 7600 to 3 significant figures.

• 76000

• 7000

• 7600

• 760

Write 9000000 in scientific notation.

• 9.0 x 10^7

• 9.0 x 10^5

• 9.0 x 10^4

• 9.0 x 10^6

Convert 3.5 kilograms to grams.

• 35 grams

• 3.5 grams

• 5000 grams

• 3500 grams

Round 0.0089 to 1 significant figure.

• 0.0089

• 0.008

• 0.1

• 0.01

Write 45000000 in scientific notation.

• 4.5 x 10^7

• 4.5 x 10^8

• 4.5 x 10^6

• 4.5 x 10^9

Convert 2500 millimeters to meters.

• 250 meters

• 0.25 meters

• 25 meters

• 2.5 meters