Technology and the Design Process Section "A"

The use of science knowledge to invent tools and new ways of doing things is called _____________.

• work

• a design process

• technology

• force

What are vaccines?

• Vaccines are medicines that protect your house.

• Vaccines are medicines that protect you from disease.

• Vaccines are tools to help you do work.

• Vaccines are engineers that help you to stay healthy.

A tennis player is hitting the ball with a racket and changing the position of the ball, we can say he is doing ___________.

• exercise

• work

• movements

• technology

Read the following statement and choose if it is true or false.

Solving a math problem is work.

• true

• false

Read the following statement and choose if it is true or false.

Solar panels gather electricity and change this energy into the sun´s energy.

• true

• false

Which are the two types of machines?

• technology and work

• complex and simple machines

• complex machines and pulleys

• prototypes and scientific discoveries

Which one is an example of a lever?

• ramp

• slide

• sew-saw

• light bulb

Read the following statement and choose if it is true or false.

Complex machines are made up of one or two parts.

• false

• true

This image is an example of a -

• pulley.

• screw.

• inclined plane.

• lever.

This is an example of a -

• screw

• complex machine

• wheel and axle

• lever