

Significant Digits and Scientific Notation
Interactive Video
•
Physics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT one of the three basic math tools introduced in the lesson?
Scientific notation
Metric system
Significant digits
Algebraic equations
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the standard unit of length in the metric system?
Yard
Inch
Foot
Meter
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which prefix represents a factor of 10 to the power of 6?
Nano
Micro
Mega
Kilo
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the number 3,000,000 expressed in scientific notation?
3 x 10^6
3 x 10^5
3 x 10^4
3 x 10^3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a negative exponent in scientific notation indicate?
A small number
An odd number
A large number
An even number
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are significant digits important in scientific measurements?
They make numbers larger
They reflect measurement accuracy
They simplify calculations
They are used only in physics
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which tool provides more precise measurements: a ruler or a micrometer?
Neither is precise
Ruler
Micrometer
Both provide the same precision
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