AICE Marine Flash Review 1.1

The electrons that are involved in chemical bonding are known as ...

• valence electrons

• ionic electrons

• covalent electrons

• metallic electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

When an atom gains electrons, it becomes a

• positive ion

• negative ion

• neutral ion

• neutral atom

Tags

NGSS.MS-PS1-1

How are ionic bonds formed?

• Transfering (gaining or losing) electrons

• Sharing electrons

• Sharing protons

• Transfering (gaining or losing) protons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Water is a(n)

• compound

• element

• mixture

• solution

Tags

NGSS.MS-PS1-1

Which of the following is a correct description for particles of a solid?

• closely arranged and in fixed positions (no motion)

• closely arranged and vibrate in fixed positions

• closely arranged and can move around

• far apart, and move freely

The process by which a gas changes to liquid

• Evaporation

• Condensation

• Deposition

• Freezing

Tags

NGSS.MS-PS1-4

Which of the following statements about the particle of a gas is true?

• Gases can be compressed because their particles are smaller than those of liquids or solids.
• Gases can be compressed because there is plenty of space between their particles.
• Gases can be compressed because they have low boiling points.
• Gases can be compressed because their particles are more elastic than those of liquids or solids.

Tags

NGSS.MS-PS2-5

Which of the following statements about the kinetic particle theory is not true?

• The particles of a gas move faster than those of a liquid.
• The particles of a solid have more kinetic energy than those of a gas.
• The particles that make up matter are always moving.
• The forces of attraction between the particles of a solid are very strong.

Tags

NGSS.MS-PS1-4

The fact that ice floats on liquid water is due to the fact that water's solid is ___________ than it's liquid form

• less polar
• more polar
• less dense
• more dense

Which statement explains why water molecules stick together?

• both sides are negative
• one side has a partial positive charge and the other side has a partial negative charge

• one side has a partial negative charge and the other side has a neutral charge

• both sides are positive