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Science Launch G2 / Week 05 / Tuesday
2/6
Week 05 · Warm It, Cool It

Tuesday

Freezing
// Heating and cooling change matter
⏱ about 15 min

Tuesday: Freezing

Rocket wants his ice back.

He pours the puddle water into a cup.

"Where is the coldest place we have?" he asks.

Raven opens the freezer door. "What do you notice in here?"

Nova hums. "Hint: cold does the opposite of warm."

Freezing

When liquid water gets very cold, it changes to solid ice.

This change is called freezing.

Water takes up more room when it freezes.

Ice floats in water.

ICE TO WATER TO ICE
  • Tap a card.
  • Then tap its spot.
1First
2Next
3Last
FREEZING CHECK
  • Read the question.
  • Tap your answer.
Rocket puts water in the freezer. What happens?
You drop an ice cube in a cup of water. What happens?
Try it
Next time you have a cup of ice water, look closely.
Where are the ice cubes?
COLD CHANGES
  • Read the question.
  • Tap your answer.
Where did Rocket pour the puddle water?
What do we call water changing to ice?
Does water take up more or less room as ice?
Freezing is the opposite of what?
SentenceTrue or false?
Very cold water can turn into ice.?
Ice sinks in water.?
Ice can melt and then freeze again.?
A freezer is a cold place.?
WHY THIS EXERCISECold freezes water, and warmth melts it back.
Draw a cup of water with ice cubes floating on top.

Word Spot: its, left, along

Here are new sight words.

Look at each word. Say it. Spell it.

Its: I-T-S.

Left: L-E-F-T.

Along: A-L-O-N-G.

FIND THE WORD
  • Listen to the word.
  • Tap it.
Find the word you hear.
Find the word you hear.
Find the word you hear.
Find the word you hear.
FILL THE GAP
  • Listen to the sentence.
  • Tap the missing word.
The bird flaps ___ wings.
I ___ my hat at home.
We walked ___ the river.

You are a freezing expert! Tomorrow you race some ice cubes.

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