Forces & Motion

What is a spring force ?

• A spring

• Force used to compress a spring

• A force that pulls a spring down

What is used to measure speed?

• Donald Trump

• Velocity/ distance

• Distance/ time

What allows a plane to keep straight while flying.

• air resistance

• gravity

• inertia

What is a force that opposes motion between two surfaces?

• friction
• acceleration
• velocity
• motion

How is gravity affected by mass?

• the larger the mass of the object, the greater the gravity
• small objects have no gravity
• gravity is not affected by mass of objects, whether large or small

Tags

NGSS.MS-PS2-4

What is the difference between mass and weight?

• mass is how much matter is in an object, and weight is the gravitational pull on that object
• mass and weight are the same
• weight affects how much mass is in an object
• weight is determined by how many atoms make up an object

Tags

NGSS.MS-PS2-4

What slows down the motion of an object or keeps it from starting?

• mass
• friction
• gravity
• magnetism

What are two examples of forces?

• Art and Music
• A push or pull
• A stand or ground
• The dark side and the light side

What is motion?

• It's like the ocean
• Any change in an animal or person's position.
• Motion is like acting
• Any change in an object or person's position.

What does force allow a ball player to do?

• To swing a baseball bat and hit a ball in a same direction
• To swing a baseball bat and drop a ball in a new direction
• To swing a baseball raquet and hit a ball in a new direction
• To swing a baseball bat and hit a ball in a new direction