Mr. Bradley's Physical Science Exam

Aria and Maya are trying to move a box by applying a force at an angle. Look at the picture and decide: Is the force doing work on the box?

• Work

• Not Work

Ava and James are having a tug-of-war with a toy car! Ava pulls with a force of 6000 N to the left, while James pulls with a force of 1000 N to the right. The car itself exerts a force of 1000 N to the right. What is the net force on the toy car?

• 5000 N right

• 4000 N right

• 40 N left

• 4000 N left

Liam and Aiden are surfing on a wave with a short wavelength. What kind of energy does this wave have?

• High

• Medium

• Low

Imagine Charlotte and Michael are playing tug-of-war, but neither team is winning. This is an example of balanced forces. In this scenario, balanced forces do not change the object's speed or 

• direction

• distance 

• time

• mass

Join Anika and Elijah on a tiny adventure! What magical tool do they use to see the hidden world of bacteria and germs?

• tool to help you see objects that are far away

• tool to see bacteria and germs

• tool to help you weigh an object

• tool to protect your eyes

Scarlett and Avery are in a playful competition to see who can measure the length of their classroom the fastest. What tool should they use to ensure accurate measurements?

• balance

• ruler

• thermometer

• graduated cylinder

Aiden and Sophia are on a science adventure! They found a tool that lets them see tiny things up close. What is this magical science tool?

• beaker

• microscope

• hand lenses

• thermometer

Imagine you're playing a game of tug-of-war with your friends Elijah, Hannah, and Mason. An _______ force must act on the rope for it to CHANGE its motion and declare a winner!

• balanced

• unbalanced

• gravitational

• electrical

Imagine Ethan is carrying a tray with drinks and snacks, just like in the picture. Is he doing any work according to physics?

• Work

• Not Work

Maya and Aria are in the science lab, and they found a mysterious tool that measures weight using a spring. Can you help them name this tool?

• balance

• spring scale

• thermometer

• hand lens