Heating part 1 and 2

• Recognize that freezing and melting can happen over and over again.

Objective 2

• Describe how ice changes when it is heated.

Objective 1

Heating

Open Ended

(Do Now)
How can we make ice?

The water in the spring is hot.

Hot springs

The warm water melts the ice.

Warm water

Is ice a liquid or a solid? How do you know?
How did the water that makes up the cubes change to a solid?
What happens to ice that is left out on the kitchen counter?

Explore: Heating

In the last lesson, you learned about how cooling changes water. What do you think this lesson is about? check your book p.148-149 and read the lesson.

Explore: Heating (Hands on practice)

Check your ice cube, then answer the following questions?

Multiple Choice

(Practice)
What happens to the ice cube when its outside the freezer for long time?

• becomes cooler

• Turns into butter

• turns into water

• turns into water vapor

Multiple Choice

(Practice)
How long does the ice cube take to turn into liquid water?

• 1 day

• 12 hours

• 20:60 minutes

• 1 year

Multiple Choice

(Exit ticket)
The ice turns into water through _____________.

• cooling

• heating

• healing

• evaporation

Multiple Choice

(Engage)
The lesson is about _______________

• cooling

• properties of matter

• smooth and rough

Multiple Choice

(Exit ticket)
Heating means _______________.

• decreasing temperature

• Increasing temperature

• keeps temperature the same

Multiple Choice

(Do Now)
When ice turns into water?

• When it is boiled

• When it is left in a glass on a sunny day

• When it is placed in a freezer

• Recognize that freezing and melting can happen over and over again.

Objective 2

• Describe how ice changes when it is heated.

Objective 1

Heating

Heating means an increase in temperature, and it causes ice to melt.

DCI: Heating

if we put water ice in the tea pot and put it on the fire, what happens in case of:
1- Water:
2- Ice:

SEP: Heating

If the water boils, then you open the tea pot, and add ice.
What do you think will happen to the boiling water?
Cause: Adding ice to boiled water.
Effect:__________________?

SEP and CCC: Heating

Multiple Choice

(Practice)
What happens when water is put on the kettle ?

• it melts

• it boils

• it becomes solid

Multiple Choice

(Practice)
A glass of cold milk is sitting in a warm room. What happens to the temperature of the milk?

• It gets cooler.

• It gets warmer. *

• it becomes solid

Fill in the Blanks