Arjun notices that when he turns on a lamp, electrical energy changes into light and heat, but the total amount of energy stays the same. What rule explains why energy cannot be created or destroyed in this process?

Luna is measuring the energy used by a light bulb. Which unit should she use to record the energy?

Charlotte is heating a pot of water on the stove. She notices that the energy moves from the stove to the pot and then to the water through radiation, conduction, and convection. She also learns that energy can move in other ways, such as electrical power transmission and mechanical work. What is the term for the movement of energy from one object to another?

A cat pushes a box down an inclined plane, and the box attains a velocity of 27 m/s in 3 seconds from rest.  Find the acceleration.

Sophia is riding her bicycle, and the picture of the position vs. time graph shows her motion. The graph shows that Sophia is...

Charlotte is observing the movement of an object and records its position over time. She draws four different graphs to represent the object's motion. Which graph shows that the object is standing still?

When Charlotte rides her bicycle and speeds up or slows down, she is experiencing a change in ________. 

When Harper pulls a wagon full of blocks and then suddenly stops, the blocks tend to keep moving forward. The tendency of the blocks to resist changes in their motion is...

When Henry pushes a box across the floor or pulls a door open, what is he applying to these objects?

Mia is pushing a box across the floor and wants to measure how much force she is using. Which unit should she use to measure this force?

Imagine Luna and Benjamin are playing tug-of-war. Both teams pull with equal force in opposite directions, and the rope doesn't move. When all the forces on the rope are equal and opposite, & the net force is zero, that's...

Benjamin, Elijah, and Liam are at the grocery store, each with a cart. Cart 1 has a mass of 5 kg, Cart 2 has a mass of 6 kg, Cart 3 has a mass of 8 kg, and Cart 4 has a mass of 9 kg. If a force of 90N is applied to each cart, which one will accelerate the fastest?

Grace pushes a 2-kg box with a net force of 8 N. What will the box's acceleration be?

Ava pushes a 10 kilogram box, causing it to accelerate suddenly at 15 m/s². How much force did Ava apply to the box?

Elijah and Grace are pushing a box from opposite sides with equal force. The forces they apply are called ______________________.

Liam pushes a box across the floor, and the box starts moving. This happens because the force ______________________.

Emma is walking across the kitchen floor when she suddenly slips on a wet spot. The force that opposes motion between her shoes and the floor is called:

When Michael pushes a box across the floor, he applies a ______ to the box.

Kai is driving a car at 65 mph. This is an example of the car's ________.

Mason is driving his car at 30 mph west. This is an example of _________.

Aiden is riding his bicycle, and the graph above shows his distance from the starting point over time. What is happening at C?

Noah is running a race, and the graph above shows his distance from the starting point over time. What is happening at D?

Luna is pushing a box to the left with a force of 20 N, while Nora is pushing the same box to the right with a force of 15 N. Which direction will the box move?

Four boxes are at rest on a table, and different forces are applied to each box as shown in the diagrams. Which box is most likely to move to the right?

Samuel pushes a box across the floor. What is the measure of the force he applies?

If Isla pushes a toy car, its velocity will change and it will accelerate.

Michael is in an elevator, and the force of tension on the elevator is 950 N. The weight (Fg) of the elevator is 500 N. What is the acceleration of the elevator?

Two people, Maya and David, are pushing on opposite sides of a 40 Kg crate. Maya pushes leftward with a force of 75 N, while David pushes rightward with a force of 35 N. If they are standing on ice, what is the acceleration of the crate?

Brad is sliding a 2.5 Kg physics book across his desk. If the coefficient of friction is 0.450 and he is pushing with 12 N of force, what is the acceleration of the book?

Arjun is trying to push a heavy box and a light box. He notices that the heavier box is much harder to move. The greater the mass of the object, the greater it is will resist a change in its motion.

Noah pushes two boxes with the same amount of total force. One box weighs 1kg and the other weighs 100kg. Which box will accelerate faster?

Elijah pushes a box and it accelerates at 5 m/s² when he applies a force of 20 newtons. What is the mass of the box?

Imagine Charlotte is driving the silver car and William is driving the green car. According to Newton's second Law, which would take more force to slow down?

Henry pushes a box and it accelerates at 8 m/s² when he applies a force of 40 newtons. What is the mass of the box?

Johnny has a mass of 10 kg. He sits on a desk. He is pushed with a force of 75 N. What is Johnny's acceleration?

Scarlett is watching a car drive down the street and wants to find out its velocity. What are the two things she must measure to do this?

Daniel is participating in a race. Which of the following describes Daniel's velocity?

Scarlett is pushing a box across the floor. What is the unit to MEASURE the force she applies?

Ethan is at the bowling alley and wants to roll a 25kg bowling ball so that it accelerates at 2m/s². How much force does Ethan need to apply to the ball?

Ethan is pushing a box to the left with a force of 20 N, while Aria is pushing the same box to the right with a force of 15 N. Calculate the net force acting on the box.

Daniel and Mia are pushing a box from opposite sides. Daniel pushes with a force of 20 N to the left, and Mia pushes with a force of 15 N to the right. Is this a balanced or unbalanced force?

Maya pushes a box to the left with a force of 20 N, while Priya pushes the same box to the right with a force of 15 N. Which direction will the box move?

Avery and Liam are each pulling on opposite sides of a box. Avery pulls to the left with a force of 25 N, and Liam pulls to the right with a force of 25 N. What is the net force on the box?

Luna and Oliver are each pulling on opposite sides of a box with a force of 25 N. Luna pulls to the left, and Oliver pulls to the right. Is this a balanced or unbalanced force?

When Maya pushes a box and it starts moving, the force she applies is considered a(n) __________________ force.

Four boxes are sitting at rest on a table. People are pushing and pulling each box with the forces shown in the diagrams. Which box is most likely to move to the right?

Luna notices that when she rides her bicycle, her muscles use chemical energy, which turns into motion and heat. Based on this, which of the following does the law of conservation of energy state? Choose 2 correct answers.

During Emma's road trip, she stops her car for a break. Between which two points is Emma's car parked?

During Scarlett's road trip, what is happening between points B and C on the velocity-time graph?

Aiden is riding his bicycle, and the graph shows how his speed changes over time. What does this line represent on the graph?

Liam is driving his car and records his speed over time. The graph shows his speed (in mi/hr) as time passes (in seconds). What does the line on this graph represent?

Mia is riding her bicycle. The graph shows how her speed changes over time. What does the line on this graph represent?

Mia is watching a pendulum swing back and forth. She notices that as the pendulum moves, its energy changes from potential to kinetic and back again. According to the conservation of energy, energy cannot be ________ or ________, but can be altered from one form to another.

Priya pushes a box across the floor in her science class. What unit would she use to measure the force she applies?

Aiden is sitting in a parked car. Suddenly, the car starts moving, and Aiden feels pushed back against the seat. Which law explains why Aiden stays at rest until the car moves?

When Aria pushes a door to open it or pulls it to close, she is applying a _______.

David pushes a box across the floor. The force he applies causes the box to accelerate. Which law explains the relationship between the force David applies, the mass of the box, and its acceleration?

Maya pushes a box across the floor. As she pushes, the box pushes back against her hands with an equal force in the opposite direction. Which law of motion does this scenario illustrate?

Charlotte is pushing a shopping cart at the grocery store. According to Newton's Second Law, if she increases the force she applies to the cart:

Kai is driving a car and suddenly stops. The picture shows what happens to Kai when the car stops quickly. What Newton's law does this picture represent?

Imagine Avery is trying to push each of the following objects: a Truck, a Cat, an Ant, and a Skateboard. Which has more inertia--

Imagine Mia places a box on the floor and it stays perfectly still, not moving at all. The forces acting upon the box are---

Abigail rolls a ball across a rug. What causes the ball to slow to a stop?

Arjun wants to make a bowling ball and a tennis ball accelerate at the same rate. He finds that he must apply much more force to the bowling ball than to the tennis ball. Which law best explains why more force must be applied to the bowling ball to make it accelerate at the same rate as the tennis ball?

Samuel is driving a car. The car experiences a force of 10 N to the right and a parachute attached to the car pulls with a force of 7 N to the left. What is the net force?

Grace pushes a box to the left with a force of 20N, while Aiden pushes the same box to the right with a force of 15N. Calculate the net force acting on the box.

Mason pushes a box to the left with a force of 10N, while Ava pushes the same box to the right with a force of 5N. Calculate the net force acting on the box.

Four boxes are at rest on a table. The forces shown by the arrows in the diagrams are applied to each box. Which box is most likely to move to the right?

A bowling ball is being pushed by Isla with a force of 4 N to the left, while Avery pushes it with a force of 7 N to the right.
What is the net force?

Ava is conducting an experiment to study gravity's effects on falling objects, and she wants to minimize air resistance. Which of these would be the most useful and practical way for her to do this?

Which of the following best describes a car driving down a straight road at a constant speed, experiencing balanced forces?

Which scenario demonstrates Newton's Third Law of Motion?

Charlotte stretches a rubber band between her fingers. What type of potential energy does the stretched rubber band represent?

Leo (700 N) stretches the trampoline mat by 37 cm. Calculate the elastic potential energy he puts into the trampoline mat.

Elastic potential energy = 1/2 X Force X Stretching length

HINT: Stretching length in cm must be converted to metre. 1 cm = 0.01 m

Priya is playing with a spring. SELECT ALL POSITIONS where the spring has STORED ELASTIC ENERGY.

When Benjamin throws a ball and it moves through the air, what type of energy is the ball displaying?

A group of students performed an experiment during which they measured the rebound height of three different types of balls dropped from specific heights. In all of the trials, the balls never rebounded to the original height they were dropped from. What is the most likely explanation for this result?

Emma notices that when she turns on a lamp, the electrical energy is changed into light and heat. What does the law of conservation of energy state about this process?

Emma is holding a 2kg ball at the top of a 10-meter building. The formula for gravitational potential energy is GPE = mgh, where g is 9.8m/s²

                    What is the gravitational potential energy of the ball before Emma drops it?

Arjun is driving a car. Which of the following situations is an example of an unbalanced force?

Mia is pushing a box with a constant force. If the mass of the box increases but Mia continues to apply the same force, what happens to the acceleration of the box?

Emma is holding two balls: one heavy and one light. As she compares their masses, what happens to gravity as the mass decreases?

Liam drops a ball from the top of a building. What is the effect of air resistance on the falling ball?

Emma drops an apple from a tree, and it falls to the ground due to gravity. Which of the following is a unit of gravitational force?

Samuel drops two objects of different masses from the same height. What is the relationship between the mass of the objects and the gravitational force acting on them?

Benjamin is traveling to different planets in the universe. He notices that some things change depending on where he is, but one thing never changes no matter where he goes. Which of the following never changes no matter where in the universe?

Noah visits the zoo and sees an elephant and a mouse. He wonders which of these animals has a STRONG gravitational force. Which objects have a STRONG gravitational force?

Imagine Grace and Michael are comparing two objects: a small rock and a large boulder. How does the mass of these objects affect their gravitational pull?

Mason travels to the Moon and notices that he weighs less there than he does on Earth. Why does Mason weigh less on the Moon?

Luna is holding a rock and wonders why it feels heavy. She asks, "What is the difference between mass and weight?"

Maya is standing on a weighing scale. Which of the following best describes what the scale is measuring?

Noah and Evelyn are comparing two objects: a small rock and a large boulder. Which of the following best describes why the boulder has a stronger gravitational pull than the rock?