Unit 2 Review (Quizizz)

What is the molecular structure of water?

• 1 Hydrogen

  2 Oxygen

• 1 Hydrogen

  1 Oxygen

• 2 Hydrogen

  2 Oxygen

• 2 Hydrogen

  1 Oxygen

Tags

BIO.2.a

Which side of the water molecule has a slightly positive charge?

• Oxygen

• Hydrogen

• It's all positive

• It's all negative

Tags

BIO.2.a

Which side of the water molecule has a slightly negative charge?

• It's all negative

• It's all positive

• Hydrogen

• Oxygen

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BIO.2.a

What kind of Bond does a water molecule have?

• Ionic

• Polar Covalent

• Non Polar Covalent

• Metallic

Tags

BIO.2.a

What is the boiling point of water?

• 0 C

• 100 C

• 200 C

• 50 C

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BIO.2.a

What is the freezing point of water?

• 0 C

• 100 C

• 200 C

• 50 C

Tags

BIO.2.a

What is the amount of heat required to raise the temperature of one gram of a substance by one degree Celsius?

• Surface Tension

• Density

• Polarity

• Specific Heat Capacity

Tags

BIO.2.a

True or False: Ice is Less Dense than Water

• True

• False

Tags

BIO.2.a

What is the property of the surface of a liquid that allows it to resist an external force, due to the cohesive nature of its molecules?

• Cohesion

• Surface Tension

• Adhesion

• Polarity

Tags

BIO.2.a

What is Cohesion?

• Water molecules ability to stick to each other

• Water molecules ability to stick to other surfaces

• Water molecules ability to conduct electricity

• Water molecules ability to melt

Tags

BIO.2.a