Chapter 2 Review (SAAVAS)

Chapter 2 Review: Motion & Speed

4th Grade Science

​I can review my understanding of motion and speed.

I know I am successful when I...

• ​understand what motion is.

• ​know that motion is relative and is affected by forces.

• ​know how to find and describe the speed of an object.

Science

Let's Review!

Open your science book to pages 54-67​.

Multiple Choice

APPLY IT! A student wants to describe the velocity of a moving car. What information does the student need? (page 66)

• direction and relative motion

• speed and position

• direction and position

• speed and direction

Multiple Choice

VOCABULARY: _______ is a change in the position of an object.

• speed

• force

• reference point

• motion

Multiple Choice

APPLY IT! A car travels 160 km in 2 hours. What is the AVERAGE SPEED of the car? (page 64)

• 80 km/hr

• 320 km/hr

• 160 km/hr

• 0.01 km/hr

Multiple Choice

VOCABULARY: The change in one object's position compared to another object's position is called _______.

• speed

• relative motion

• motion

• force

Multiple Choice

APPLY IT! A teacher walks by a student's desk. The desk was in front of the teacher and is now behind the teacher. What term describes the change in the teacher's position compared to the desk? (page 56)

• relative position

• velocity

• frame of reference

• relative motion

Multiple Choice

VOCABULARY: _____ is a place or object used to determine if an object is in motion.

• reference point

• relative motion

• speed

• velocity

Multiple Choice

APPLY IT! A train goes around a corner at the same speed it was traveling on a straight track. What is this and example of? (page 66)

• acceleration

• speed

• relative motion

• frame of reference

Multiple Choice

VOCABULARY: ________ combines both the speed and the direction an object is moving.

• force

• speed

• velocity

• motion

Multiple Choice

APPLY IT! Which object requires the least amount of force to move it 5 m? (page 58)

• soccer ball

• bowling ball

• golf ball

• table tennis ball

Multiple Choice

VOCABULARY: A _____ is any push or pull.

• motion

• reference point

• speed

• force

Multiple Choice

APPLY IT! Which of the following is not an example of acceleration? (page 66)

• A train increasing its speed.

• A train moving at the same speed going around a corner.

• A train moving at the same speed in the same direction.

• A train slowing down to a stop.

Multiple Choice

VOCABULARY: The rate at which an object changes position is called _______.

• speed

• motion

• force

• acceleration

Multiple Choice

APPLY IT! On which object would the force of gravity be strongest? (page 60)

• a book

• an apple

• a basketball

• a truck

Multiple Choice

APPLY IT! Two students push boxes with the same mass for 10 seconds. Which student moved her box a greater distance? (page 58)

• the student who pushed with more force

• the student who pushed with less force

• the student who had greater body mass

• the student who had lesser body mass

Poll

All done! How do you feel?

Monday, January 31st, 2022

You will be completing this OPEN-BOOK assessment with a partner or teams.

Chapter 2 Assessment