REVIEW 3EGB

Which picture shows same shape and same space of particles in the state of matter?

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Which picture shows different shape and same space of particles in the state of matter?

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Which picture shows different shape and different space of particles in the state of matter?

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A mixture is

• a pure substance of the same type

• a combination of two or more different substances

Choose the proper technique to separate this mixture

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choose the proper technique to separate this mixture

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What force do you apply to move this wagon?

• PUSH

• PULL

Simple machines are:

• toys

• instruments formed with 1 part of elements

• make life complicated

Select two simple machines you find in this picture

• screw and wheel and axel

• lever and inclined plane

• pulley and lever