Matter in Our Surroundings

Which one of the following sets of phenomena would increase on raising the temperature

• Diffusion, evaporation, compression of gases

• Evaporation, compression of gases, solubility

• Evaporation, diffusion, expansion of gases

• Evaporation, solubility, diffusion, compression of gases

Solid Carbon Dioxide is ____

• CO3
• Plasma
• Dry ice
• Camphor

Texture, color, states of matter, flexibility, freezing & melting points are examples of

• Chemical Properties

• Physical Properties

• States of Mass

A physical property can be observed with your

• Eyes
• Ears
• Tastes
• All of the above

Tags

NGSS.5-PS1-3

When a gas turns to liquid.

• Condensation

• Evaporation

• Freezing

• Melting

Identify the correct statemets about this picture.

• Physical Change

• Chemical Change

• It is not reversible

• Evidence: Change in shape

Which state of matter has molecules that slide past each other but stay close together? They do not form a regular pattern.

• solid
• liquid
• gas

A few substances are arranged in the increasing order of ‘forces of attraction’ between their particles. Which one of the following represents a correct arrangement?

• Water, air, wind

• Air, sugar, oil

• Oxygen, water, sugar

• Salt, juice, air

When the temperature of matter increases the particles...

• speed up and move closer
• speed up and move farther apart
• slow down and move closer together
• slow down and move farther apart

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

When thermal energy is added to a substance, the substance's particles move:

• More rapidly at an increased diestance from each other.
• More rapidly with less distance between each other.
• More slowly with a greater distance between each other.
• More slowly with a reduced distance between each other.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4