10.17.2024

Take out your planner

and supplies

Complete your

DO NOW!

TODAY’S TO DO LIST

02

Place backpacks in the

back of the room

01

03

How is energy

transformed in a system?

Energy

Transformation

October 16 , 2024

01

LET’S ENGAGE!

4

Everyday Phenomenon

What makes the electric scooter move?

5

Lesson Vocabulary

energy

chemical energy

electrical energy

light energy

mechanical energy

sound energy

thermal energy
transformation of

energy

LET’S EXPLORE

How does

energy

change in a
flashlight?

Energy is the ability to make things happen
or cause changes. It can make objects
move, light up,
or get warm.

What examples of energy are shown in the image?

What is Energy?

10

Forms of Energy

Chemical

Electrical

Light

the energy stored in
substances like food,
batteries, and fuels

the energy that comes from electricity

the energy that helps us see things

11

Forms of Energy

Mechanical

the energy that
comes from heat

the energy an the energy an object has because of its movement or position

the energy that comes from
vibrations

Sound

​Thermal

12

CHECK FOR UNDERSTANDING

Identify the correct forms of energy

food
power
lines
Sun

hammer

radio

fire

Multiple Choice

Identify the correct form of energy.

• chemical

• mechanical

• electrical

• light

• thermal

Multiple Choice

Identify the correct form of energy.

• chemical

• mechanical

• electrical

• light

• thermal

Multiple Choice

Identify the correct form of energy.

• chemical

• mechanical

• electrical

• light

• thermal

Multiple Choice

Identify the correct form of energy.

• chemical

• mechanical

• electrical

• light

• thermal

Multiple Choice

Identify the correct form of energy.

• sound

• mechanical

• electrical

• light

• thermal

Multiple Choice

Identify the correct form of energy.

• sound

• mechanical

• electrical

• light

• thermal

13

What’s a System?

A system is a group of parts that work together to
perform a function.

cell phone

human body

​a fan

03

LET’S READ!

16

Transformation of Energy

Playing the Guitar

Using the Microwave

mechanical sound electrical thermal

17

Transformation of Energy

Riding a Bike Using a Flashlight

chemical mechanical

chemical electrical light

18

CHECK FOR UNDERSTANDING

Explain the energy transformation in the images shown.

Multiple Choice

What kind of energy transformation occurs in the picture?

• chemical to electrical

• electrical to thermal

• thermal to c

Multiple Choice

What kind of energy transformation occurs in the picture?

• mechanical to electrical

• electrical to thermal

• thermal to mechanical

Multiple Choice

What kind of energy transformation occurs in the picture?

• light to electrical

• electrical to thermal

• chemical to mechanical

Multiple Choice

What kind of energy transformation occurs in the picture?

• mechanical to sound

• electrical to thermal

• chemical to mechanical

REVISITING THE EVERYDAY PHENOMENON

What makes the electric scooter move?

SOUND ERGY

LIGHT ENERGY

MECHANICAL

ENERG

Let’s Review Our

Vocabulary!

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Multiple Choice

A battery-powered flashlight is turned on, and the bulb lights up. What energy transformation occurs when the flashlight is in use?

• Electrical energy to light energy to mechanical

• Light energy to thermal energy to chemical energy

• Chemical energy to electrical energy to light energy

• Thermal energy to chemical energy to light energy

Multiple Choice

When a hair dryer is plugged into a wall outlet and switched on, its motor runs and it blows hot air. What energy transformations are occurring? 

• Electrical energy transforms into thermal energy and mechanical energy.

• Electrical energy transforms into sound energy and chemical energy.

• Thermal energy transforms into electrical energy and sound energy.

• Mechanical energy transforms into thermal energy and chemical energy.

Multiple Choice

In a toaster, what energy transformation occurs to heat the bread?

• Chemical to thermal

• Mechanical to thermal

• Electrical to thermal

• Solar to thermal

Multiple Choice

What energy transformation occurs when you speak into a microphone?

• Electrical to sound

• Mechanical to electrical

• Sound to electrical

• Chemical to sound

Multiple Choice

Solar panels on a house absorb sunlight and power the electrical system in the home. What is the energy transformation taking place in the solar panels?

• Light energy to electrical energy

• Electrical energy to thermal energy

• Chemical energy to light energy

•  Light energy to kinetic energy

34

Transformation of Energy

Energy cannot be created or destroyed, it’s
transformed to another form. How is energy transformed when using a hairdryer?

35

Transformation of Energy

A television is a device that lets you see and hear what’s happening on the screen. Televisions are usually plugged into a wall socket.

Describe the two energy transformations.

R - restate the question

A - Answer the question

P - Prove your answer

36

Transformation of Energy

What energy transformations happen when you
use a computer?

R - restate the question

A - Answer the question

P - Prove your answer

EXIT TICKET

TRACK YOUR DATA!

October 14, 2024

5.8A

HOMEWORK

01

02

03

Turn to page _____

in your Red Book

Rip out pages _____________

Read and answer the questions on page