SCIENCE

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2672

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When a material changes in size, shape, and appearance but its composition remains the same and no new material is formed, the change is known as __________________.

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When water is boiled, it changes into water vapor. Water vapor is the gaseous state of water. The changing of liquid water to gas is called ______________________.

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Cooling or removing heat causes water vapor to change back to liquid water, The changing of water to liquid is called _______________________.

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Freezing liquid water changes it to ice. The changing of liquid water to solid is known as _______________.

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What are the two factors that cause physical changes in materials

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What happens to a kettle of boiling water?

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2678

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Among the activities below, which changes solid to liquid?

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What change happens when water in the river evaporates due to the heat of the sun?

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2680

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Which indicates that a person is sick?

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Wet clothes were left on the bench outside your house. After a few hours, the clothes dried up. Why?

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Water gets mixed with materials that make it dirty or unfit for us.These materials are called ______________________.

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Water gets mixed with materials that make it dirty or unfit for us.These materials are called ______________________.

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Match the ways to make water safe for drinking.

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Match the text
Filtration
Chlorination
Boiling
Distillation

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It is a process of removing solid particles in water.
It is a process used in water stations and in making bottled water.
This is the most common way of killing germs in water to make it safe for drinking.
It is a process wherein a chemical called CHLORINE is mixed with water to kill the harmful organism in it.

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What changes may happen in a physical change? Check all that applies

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2686

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Which of the following is an example of physical change?

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SCIENCE

Question 1 of 1

Time Left

When a material changes in size, shape, and appearance but its composition remains the same and no new material is formed, the change is known as __________________.

Fill in the blanks

(0/0)

When water is boiled, it changes into water vapor. Water vapor is the gaseous state of water. The changing of liquid water to gas is called ______________________.

Fill in the blanks

(0/0)

Cooling or removing heat causes water vapor to change back to liquid water, The changing of water to liquid is called _______________________.

Fill in the blanks

(0/0)

Freezing liquid water changes it to ice. The changing of liquid water to solid is known as _______________.

Fill in the blanks

(0/0)

What are the two factors that cause physical changes in materials

Fill in the blanks

(0/0)

What happens to a kettle of boiling water?

Select the correct answer(s).

(0/0)

Among the activities below, which changes solid to liquid?

Select the correct answer(s).

(0/0)

What change happens when water in the river evaporates due to the heat of the sun?

Select the correct answer(s).

(0/0)

Which indicates that a person is sick?

Select the correct answer(s).

(0/0)

Wet clothes were left on the bench outside your house. After a few hours, the clothes dried up. Why?

Select the correct answer(s).

(0/0)

Water gets mixed with materials that make it dirty or unfit for us.These materials are called ______________________.

Fill in the blanks

(0/0)

Water gets mixed with materials that make it dirty or unfit for us.These materials are called ______________________.

Fill in the blanks

(0/0)

Match the ways to make water safe for drinking.

Match the text (click and drag)

(0/0)

Filtration

Chlorination

Boiling

Distillation

It is a process of removing solid particles in water.

It is a process used in water stations and in making bottled water.

This is the most common way of killing germs in water to make it safe for drinking.

It is a process wherein a chemical called CHLORINE is mixed with water to kill the harmful organism in it.

What changes may happen in a physical change? Check all that applies

Select the correct answer(s).

(0/0)

Which of the following is an example of physical change?

Select the correct answer(s).

(0/0)

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