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Force & Motion, Simple Machines

Last updated about 4 years ago

22 questions

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Other Answer Choices:

pushes, pulls, or lifts a heavy object

holds two objects together

splits or separates an object

rotates to move or turn an object

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Draggable item		Corresponding Item

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Which of the blocks shown would not move when exposed to the forces ?

Block   C

Block   D

Block   A

Block   B

To find the speed of an object in motion, you need to measure

distance and direction

time and direction

distance and time

If you push or pull a moving object,

its direction will change

it will not accelerate

its mass will change

its velocity will remain the same

_______________________________ is the change in position over time.

motion

force

inertia

A ______________ is a push or a pull.

inertia

force

motion

What is motion?

The position of an object.

Change in position from one place to another.

The speed at which an object moves.

The exact place where an object lies is called______________

A. Direction

B. Movement

C. Motion

D. Position

How do you use force to get a bike to move?

By pushing and pulling the pedals.

By pushing the pedals.

By pulling the handle bars.

By pushing on the brake pedal.

What causes heat?

pulley

friction

load

force

Six different __________________ can help make work easier.

inclined planes

screws

simple machines

wheels and axles

____________________ is done whenever a force moves an object through a distance.

load

energy

work

A slide is an example of what type of machine.

inclined planes

lever

pulleys

wedge

screws

What can simple machines do?

Simple machines can make work easier.

Simple machines can make work more difficult.

Drag the picture or definition to the correct simple machine.

Match the simple machine to it's function.

Screw

A simple machine with a slanted surface.

Pulley

A simple machine that helps you lift things easily.

Inclined Plane

a wheel with a rope to lift heavy objects more easily

Wedge

a rod wrapped with an inclined plane that helps hold things together

Lever

a wheel attached to a rod that moves things more easily

Wheel and axle

two inclined planes together that stop things or split objects

An object being lifted or moved is a _____________.

work

force

fulcrum

load

friction

A _____________________ is a machine used to hold objects together.

lever

pulley

inclined pulley

wheel and axle

screw

A simple machine used to raise a flag is a _____________________

inclined plane

pulley

wheel and axle

wedge

A ____________________is made of two or more simple machines.

load

pulley

simple machine

wedge

compound machine

A T-Rex has a mouth full of _______________________.

inclined planes

wedges

levers

pulleys

screws

What is the force that pulls objects to the earth's center?

location

gravity

friction

motion

When the cart slides on the carpet, ______________makes it move more slowly.

motion

mass

speed

friction