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Which statement best explains the origins of the term atom?
Visible light is the part of the electromagnetic spectrum that can be seen with the eye.
The sugar cube was soluble, and therefore dissolved in water
the wave carries energy that causes molecules to move back and forth
The ancient Greeks found no smaller particles and therefore named the particles atoms which means uncuttable
They can travel through a vacuum and through matter
The atoms of the substance are rearranged
An object vibrates and those vibrations travel through the air in all directions as longitudinal waves
A physical change changes the appearance of a substance while a chemical change changes the substance's identity
Which statement correctly describes how a sound wave travels through air?
Visible light is the part of the electromagnetic spectrum that can be seen with the eye.
The sugar cube was soluble, and therefore dissolved in water
the wave carries energy that causes molecules to move back and forth
The ancient Greeks found no smaller particles and therefore named the particles atoms which means uncuttable
They can travel through a vacuum and through matter
The atoms of the substance are rearranged
An object vibrates and those vibrations travel through the air in all directions as longitudinal waves
A physical change changes the appearance of a substance while a chemical change changes the substance's identity
What happens to a substance when there is a physical change?
Visible light is the part of the electromagnetic spectrum that can be seen with the eye.
The sugar cube was soluble, and therefore dissolved in water
the wave carries energy that causes molecules to move back and forth
The ancient Greeks found no smaller particles and therefore named the particles atoms which means uncuttable
They can travel through a vacuum and through matter
The atoms of the substance are rearranged
An object vibrates and those vibrations travel through the air in all directions as longitudinal waves
A physical change changes the appearance of a substance while a chemical change changes the substance's identity
Which best explains the relationship between the electromagnetic spectrum and light?
Visible light is the part of the electromagnetic spectrum that can be seen with the eye.
The sugar cube was soluble, and therefore dissolved in water
the wave carries energy that causes molecules to move back and forth
The ancient Greeks found no smaller particles and therefore named the particles atoms which means uncuttable
They can travel through a vacuum and through matter
The atoms of the substance are rearranged
An object vibrates and those vibrations travel through the air in all directions as longitudinal waves
A physical change changes the appearance of a substance while a chemical change changes the substance's identity
How is a chemical change different from a physical change?
Visible light is the part of the electromagnetic spectrum that can be seen with the eye.
The sugar cube was soluble, and therefore dissolved in water
the wave carries energy that causes molecules to move back and forth
The ancient Greeks found no smaller particles and therefore named the particles atoms which means uncuttable
They can travel through a vacuum and through matter
The atoms of the substance are rearranged
An object vibrates and those vibrations travel through the air in all directions as longitudinal waves
A physical change changes the appearance of a substance while a chemical change changes the substance's identity
During a science experiment, a group of students dropped a sugar cube into a cup of boiling water. Within seconds, they noticed that the sugar cube had disappeared. What can be inferred from this?
Visible light is the part of the electromagnetic spectrum that can be seen with the eye.
The sugar cube was soluble, and therefore dissolved in water
the wave carries energy that causes molecules to move back and forth
The ancient Greeks found no smaller particles and therefore named the particles atoms which means uncuttable
They can travel through a vacuum and through matter
The atoms of the substance are rearranged
An object vibrates and those vibrations travel through the air in all directions as longitudinal waves
A physical change changes the appearance of a substance while a chemical change changes the substance's identity
How does sound usually travel?
Visible light is the part of the electromagnetic spectrum that can be seen with the eye.
The sugar cube was soluble, and therefore dissolved in water
the wave carries energy that causes molecules to move back and forth
The ancient Greeks found no smaller particles and therefore named the particles atoms which means uncuttable
They can travel through a vacuum and through matter
The atoms of the substance are rearranged
An object vibrates and those vibrations travel through the air in all directions as longitudinal waves
A physical change changes the appearance of a substance while a chemical change changes the substance's identity
How are electromagnetic waves different from other waves?
Visible light is the part of the electromagnetic spectrum that can be seen with the eye.
The sugar cube was soluble, and therefore dissolved in water
the wave carries energy that causes molecules to move back and forth
The ancient Greeks found no smaller particles and therefore named the particles atoms which means uncuttable
They can travel through a vacuum and through matter
The atoms of the substance are rearranged
An object vibrates and those vibrations travel through the air in all directions as longitudinal waves
A physical change changes the appearance of a substance while a chemical change changes the substance's identity
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