Understanding Units in Physics

Understanding Units in Physics

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary focus of the first video lecture in IB Physics?

The history of physics

The laws of motion

The concept of energy

The importance of units

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a fundamental SI unit?

Meter

Liter

Kilogram

Candela

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How was the meter originally defined?

As the length of a pendulum swing in one second

As the distance light travels in a vacuum in a fraction of a second

As the distance from the North Pole to the equator

As the length of a forearm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a derived unit?

A unit that is no longer in use

A unit that is used only in chemistry

A unit that is based on human body measurements

A unit that is a combination of fundamental SI units

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is velocity expressed in terms of fundamental SI units?

Amperes per second

Meters per second

Kilograms per meter

Seconds per meter

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In IB Physics, how are fractional units presented differently?

Using decimals

Using fractions

Using negative exponents

Using positive exponents

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main advantage of the metric system?

It is based on the human body

It uses complex arithmetic

It is only used in Europe

It is easy to convert between units

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