Pet Dog

Dogs are known to be ____.

• Independent

• Loyal

• Aloof

• Solitary

Dogs are often used in police work because of their ____.

• Speed

• Strength

• Intelligence

• Size

What is a common sound made by dogs?

• Meow

• Roar

• Bark

• Chirp

Which of the following is NOT needed to make the simple pulley system in the activity?

• String

• Dowel rod

• Two cups

• Glue

What does Sara decide to do for Sam?

• Get him a new toy

• Get him a new dog friend

• Take him to the park

• Buy him ice cream.

By turning the nose, you can make Sam's new dog's eyes rotate. In pulley belt setting A, the eyes rotate in the ______ direction.

• same

• opposite

A _______ is used to transmit power between axles by means of a belt.

• Pulley wheel

• Pulley belt

• Rotation

• Friction