Chemistry I_Quizizz 1B

How many significant figures does the following number have: 0.002040

• 6
• 4
• 3
• 2

Tags

CCSS.8.EE.A.4

Round 1047.78 to three sig figs

• 104
• 105
• 1050
• 1050.00

Tags

CCSS.5.NBT.A.4

How many significant figures does the following number have: 1740200

• 2
• 1
• 3
• 5

Calculate 12.34 + 1.234 + 0.1234 and give your answer with the appropriate number of significant figures.

• 13.6974
• 13.697
• 13.70
• 13.7

Tags

CCSS.5.NBT.B.7

Calculate 1.23 m x 0.89 m and give your answer with the appropriate number of significant figures.

• 1.0 m²
• 1.1 m²
• 1.0947 m²
• 1.09 m²

If the mass of a rock is measured as 5.00g and the volume is 130 mL, what is it's density?

• 650 g/mL
• 0.0385g/mL
• 0.038 g/mL
• 380 g/mL

Which prefix is used to designate 1/1000?

• m
• M
• k
• c

How many m are there in one km?

• 1

• 10

• 100

• 1000

Which of these best completes the conversions below?
1 kg = ? g
1 m  = ? cm

• 1 kg = 1000 g
  1 m  = 100 cm
• 1 kg = 0.001 g
  1 m  = 0.01 cm
• 1 kg = 100 g
  1 m  = 10 cm
• 1 kg = 0.01 g
    1 m = 0.001 cm

Solve and round accordingly.

"791.6 x 52"

• 41000

• 41

• 4.1x10³

• 41200