9th grade chemistry test

Temperatures: What is the boiling point of water?

• 50 degrees Celsius or 100 degrees Fahrenheit
• 75 degrees Celsius or 150 degrees Fahrenheit
• 150 degrees Celsius or 300 degrees Fahrenheit
• 100 degrees Celsius or 212 degrees Fahrenheit

Tags

NGSS.MS-PS3-4

Temperature: what is the freezing point of water?

• 0 degrees Celsius or 32 degrees Fahrenheit
• -10 degrees Celsius
• 50 degrees Fahrenheit
• 100 degrees Celsius

What is it called when a solid turns into a gas state?

• Evaporation
• Melting
• Condensation
• Sublimation

Tags

NGSS.MS-PS1-4

What is it called when a gas turns into a solid?

• Sublimation
• Condensation
• Evaporation
• Deposition

What is it called when the temperature starts to level out when going from solid to liquid?

• Melting point
• Freezing point
• Boiling point
• Solidification point

Tags

NGSS.MS-PS1-4

What does boiling point mean?

• Temperature at which a liquid turns into a gas.
• Temperature at which a solid turns into a gas.
• Temperature at which a liquid turns into a solid.
• Temperature at which a gas turns into a solid.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What parts of an atom is taken into consideration for the mass of an atom?

• Protons, Electrons

• Protons, Neutrons

• Neutrons, Electrons

• Protons, Neutrons, Ions

What are valence Electrons?

• Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding.
• Valence electrons are the electrons that do not participate in chemical reactions
• Valence electrons are the electrons in the innermost shell of an atom
• Valence electrons are the electrons in the nucleus of an atom

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the process called when a liquid turns directly into a gas?

• Sublimation

• Deposition

• Evaporation

• Condensation

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

At what temperature does water reach its boiling point under standard atmospheric pressure?

• 90 degrees Celsius or 194 degrees Fahrenheit

• 100 degrees Celsius or 212 degrees Fahrenheit

• 110 degrees Celsius or 230 degrees Fahrenheit

• 120 degrees Celsius or 248 degrees Fahrenheit

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4