Amplify Science Chapter 1

What does engineer mean?

• a person who uses science knowledge to design something in order to solve a problem

• a type of energy

• the use of evidence to say why one idea is the best

• a group of parts that work together

What is an electrical system?

• what something can do

• to move from one place to another

• a group of electrical parts that work together

• the ability to make things move or chage

What does function mean?

• to change from one thing to another

• what something can do

• a type of energy

• a group of parts that work together

What is a system

• a group of parts that work together

• the ability to make things move or change

• a person who uses science knowledge to design something.

• to put together multiple pieces

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a bicycle is an example of a

• form

• souce

• system

• energy

When creating a solar power fan, without this part the solar panel would not work

• wires

• fan

• sun

• panel

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In order to make the fan change directions, you need to

• put your hand over the solar panel

• change the wires positive and negative position

• move a fan in a different direction with your hand

• take off one wire and put them both on positive or negative

The amount of __________ controls how fast or slow the fan moves.

• battery

• length of wire

• sun

• position of the wire

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In a simple system, what do the wires connect (fan system)

• solar panel, motor, and fan

• sun, wires, fan

• battery, solar panel, fan, sun

• fan and solar panel

All of the following are an example of a system except

• power plant

• bike

• glass

• light switch