Mastering Scientific Notation: Division & Exponents Quiz

Quiz
•
English, Mathematics
•
8th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A scientist measures the mass of a small particle as 3.2 x 10^-27 kg. If she has 5.0 x 10^3 particles, what is the total mass in scientific notation?
2.5 x 10^-23 kg
1.0 x 10^-22 kg
4.0 x 10^-24 kg
1.6 x 10^-23 kg
Tags
CCSS.8.EE.A.4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bacteria culture grows at a rate of 2.5 x 10^6 bacteria per hour. How many bacteria will there be after 4 hours? Express your answer in scientific notation.
1.0 x 10^7
5.0 x 10^6
1.0 x 10^8
2.5 x 10^6
Tags
CCSS.8.EE.A.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The distance from Earth to a nearby star is approximately 4.2 x 10^16 meters. If a spaceship travels at a speed of 1.5 x 10^8 meters per hour, how long will it take to reach the star in hours?
1.2 x 10^8 hours
3.5 x 10^7 hours
2.8 x 10^8 hours
5.0 x 10^9 hours
Tags
CCSS.8.EE.A.4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A car can travel 6.0 x 10^2 kilometers on 1.5 x 10^1 liters of fuel. How many kilometers can it travel on 1 liter of fuel?
40 kilometers
20 kilometers
30 kilometers
50 kilometers
Tags
CCSS.8.EE.A.4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A chemical reaction produces 8.0 x 10^4 grams of a substance. If the substance is divided into packets of 2.0 x 10^2 grams each, how many packets can be made?
600
200
400
800
Tags
CCSS.8.EE.A.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The speed of light is approximately 3.0 x 10^8 meters per second. How far does light travel in 5.0 x 10^2 seconds?
2.5 x 10^{11} meters
1.0 x 10^{10} meters
4.0 x 10^{11} meters
1.5 x 10^{11} meters
Tags
CCSS.8.EE.A.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A researcher has a sample of 1.2 x 10^5 cells. If she divides the sample into groups of 3.0 x 10^2 cells, how many groups does she have?
350
300
500
400
Tags
CCSS.8.EE.A.4
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