REINFORCEMENT ACTIVITIES COURSE TEACHER 9 MACHINES

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Reinforcement activities	Course: Teacher:
9. Machines	Name:

REINFORCEMENT ACTIVITIES COURSE TEACHER 9 MACHINES 1. Study the picture and explain where the fulcrum, load and force are located:

2 . Which simple machine does a potter’s wheel include: a lever, a ramp, a wheel or a pulley? Explain your answer.

3 . Write the names of the ten tools in this workshop and explain what they are used for.

1 . Look at the Web page below and complete the activities:

h ttp://www.tiching.com/86422

Find the “Start” button and click on it.
Place the mouse over The House and do the activities

in the sections Bathroom, Bedroom, Garage and Kitchen.

Then answer these questions:

Which objects in the garage are levers?

Which objects in the bathroom include a wheel and an axle?

Which object in the kitchen has gears?

Which object in the bedroom is a pulley?

Return to the home page and place the mouse over the picture labelled The Tool shed. Click Compound Machines.
Click on the picture of the wheelbarrow. Then answer these questions:

How many simple machines is a wheelbarrow made up of?

What part of a wheelbarrow is an inclined plane? And a lever? And a wheel and an axle?

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Solutions to the Activities

Reinforcement activities

1. Study the picture...

Solution:

– The fulcrum is on the edge of the can where the screwdriver is.

– The force will be applied on the handle of the screwdriver.

– The load is the resistance that the lid offers.

2. Which simple machine…?

Solution: A potter’s wheel uses a wheel that is controlled by the feet and transmits the movement from the shaft to the base, where the clay is formed.

3. Write the names of the ten tools…

Solution: Example answers include:

– Hammer: used to bang nails into pieces of wood.

– Pliers: used to hold, bend or cut objects.

– Saw: used to cut wood, rubber and other materials.

– Chisel: used to carve or gouge hard materials.

– Plane: used to flatten and smooth wood.

– Drill: used to make holes in walls and wood.

– Screwdriver: used to turn screws.

– Gimlet: used to make holes in wood.

– Pliers: used to hold things, cut barbed wire and take out nails.

– Clamp: used to hold objects or apply pressure to them.

Extension activities

1. Look at the Web page below and complete….

Solution: Individual activity. The correct answers are as follows:

– The following objects in the garage are levers: the broom, the handle and the gate.

– The objects in the bathroom with a wheel and an axle are the toilet paper roller and the doorknob.

– The cuckoo clock in the kitchen has gears.

– The shoelace in the bedroom is a pulley.

– A wheelbarrow is made up of three different simple machines.

– The bucket of a wheelbarrow is an inclined plane. The handles of a wheelbarrow are levers. The wheels of a wheelbarrow are made up of a wheel and an axle.

Degree of consolidation

Describe simple
and compound machines

Identify the parts of compound
machines

Classify different machines according to their use

Recognise dif- ferent tools and their uses

Date

Consolidated

With difficulty

Not consolidated

Consolidated

With difficulty

Not consolidated

Consolidated

With difficulty

Not consolidated

Consolidated

With difficulty

Not consolidated

Help the student asks for

Help the student
receives

Difficulties
observed

Possible
solutions

methodology

9-17

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Tags: activities ========================, extension activities, activities, machines, course, teacher, reinforcement

REINFORCEMENT ACTIVITIES COURSE TEACHER 9 MACHINES

1

Reinforcement activities

Course: Teacher:

9. Machines

Name:

Solutions to the Activities

Describe simple and compound machines

Identify the parts of compound machines

Classify different machines according to their use

Recognise dif- ferent tools and their uses

Date

Describe simple
and compound machines

Identify the parts of compound
machines