SS4 unit 7 -8 Midterm review + Grammar | Baamboozle - Baamboozle

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Simple machines, Bicycle parts,

Study Slideshow

When we want to stop the bicycle, we use our hands to ______ and ______ the brake levers.

push,twist

push,pull

pull,twist

15

The _____ press against the wheels and this force slows the speed of the bicycle.

pedal

back wheel

brakes

front wheel

15

These are pulleys. The force from them travels along the chain to the back wheel.

pedals

handlebars

brakes

gears

15

These are levers. We use them to change direction when we're on a bicycle.

handlebars

front wheel

gears

brakes

15

A __________ is a machine that can do work automatically.

TV

Calculator

simple machine

robot

15

Robots use _______ .

chemical energy

electricity

solar energy

15

What is this?

a tyre

chain

wheel

brakes

15

What are these?

gears

pedals

a tyre

brakes

15

What is this?

A handlebar

pedals

A helmet

15

What are these?

They are brakes

They are pedals

They are handlebars

They are chains

15

What are these?

They are gears

They are gear controls.

They are brake levers

They are brakes

15

What are these?

They are gear controls.

They are wheels

They are gears.

They are brakes.

15

What is this?

It is a tyre.

It is a back wheel.

It is a front wheel.

15

What are these?

They are brakes.

They are brake levers

They are cassettes

They are gear controls

15

What are these?

They are brake levers.

They are brakes

They are gears

They are handlebars

15

What is this?

It is a tyre.

It is a back wheel

It is a front wheel

15