UIL Science

My glass of ice water is sitting in the sun and has droplets of water on the outside of the glass. What is happening?

• condensation
• evaporation
• melting
• freezing

Tags

NGSS.MS-PS1-4

In a plasma the electrons are no longer associated with a particular nucleus.

• True

• False

What phase change occurs between points B and C if heat is added?

• Freezing
• Melting
• Boiling
• Condensing

Tags

NGSS.MS-PS1-4

What letter on the diagram represents a gas?

• A

• B

• C

• D

What letter on the diagram represents the triple point?

• A

• B

• C

• D

What is the role of auxin that causes a plant to bend towards light?

• The concentration of auxin in the plant increases when there is light.

• Auxin causes uniform growth on every stem.

• Auxin causes cells that are on the dark side to grow faster.

• Auxin causes the increase in the number of plant cells.

The growth hormone that is used to speed up the ripening of fruits for export is

• giberellin.

• ethylene.

• cytokinin.

• auxin.

Which hormone promotes seed germination?

• abscisic acid
• ethylene
• gibberellin
• auxin

The total current through this circuit is

• 0.02 amps

• 0.09 amps

• 50 amps

• 9 amps

V = 40 volts and R = 4 ohms. What is the current?

• 160 amps

• 10 amps

• 4 amp

• 1 amp