Q3 Sci4 Understanding Motion and Light SSA

What is motion?

• The force applied to an object

• A change in position

• The weight of an object

• The size of an object

Which of the following moves back and forth?

• A Ferris wheel

• A seesaw

• A pendulum

• A truck

What type of motion does a Ferris wheel have?

• Back and forth

• Up and down

• Round and round

• Zigzag

How does a seesaw move?

• Back and forth

• Round and round

• Up and down

• Straight line

What is an example of motion that is not in a straight line?

• A truck moving on a straight road

• A seesaw moving up and down

• A pendulum moving in a straight line

• A Ferris wheel staying still

What is required for an object to move?

• A large size

• A round shape

• A force applied to it

• A straight path

Which of the following is an example of motion on a curved road?

• A pendulum

• A Ferris wheel

• A truck driving

• A seesaw

Vehicles on a road can follow which type of paths?

• Straight only

• Zigzag only

• Straight, zigzag, or curved

• Round and round only

What is linear motion?

• Movement in a straight path

• Movement in a circular path

• To-and-fro motion

• Rotating around a fixed point

Which of the following exhibits linear motion?

• A pendulum

• A marble rolling on a straight path

• A Ferris wheel

• The hands of a clock