A fisherman in a boat is drinking a cup of hot coffee. The large lake below his boat is full of cold water. Which statement is an accurate comparison of the lake water and the coffee?(1 point)
Responses
The lake will have more total thermal energy, but the particles in the coffee will be moving faster.
The lake will have more total thermal energy, but the particles in the coffee will be moving faster.
The lake will have more total thermal energy, and the particles in the lake water will be moving faster.
The lake will have more total thermal energy, and the particles in the lake water will be moving faster.
The coffee will have more total thermal energy, and the particles in the coffee will be moving faster.
The coffee will have more total thermal energy, and the particles in the coffee will be moving faster.
The coffee will have more total thermal energy, but the particles in the lake water will be moving faster.
The first statement is the accurate comparison: "The lake will have more total thermal energy, but the particles in the coffee will be moving faster."
The gallium in the image is melting in the person’s hand. Which changes will occur on a microscopic level?
(1 point)
Responses
The gallium atoms will be moving faster on average.
The gallium atoms will be moving faster on average.
The gallium atoms will increase in temperature.
The gallium atoms will increase in temperature.
The gallium atoms will gain potential energy, moving freely from each other.
The gallium atoms will gain potential energy, moving freely from each other.
The gallium atoms will gain kinetic energy.
The gallium atoms will gain kinetic energy.
The third statement is the accurate description of the changes that will occur on a microscopic level when gallium is melting: "The gallium atoms will gain potential energy, moving freely from each other."
Kinetic and Thermal Energy Quick Check
4 of 54 of 5 Items
Question
Which object will have particles with the highest average kinetic energy?(1 point)
Responses
a drop of water at 90°C
a drop of water at 90°C
an iceberg at 0°C
an iceberg at 0°C
water at 37°C in a glass
water at 37°C in a glass
water at 40°C in a swimming pool
The correct response is "a drop of water at 90°C."
Thermal energy is transferred to a substance. Which change can occur?(1 point)
Responses
The particles can gain potential and kinetic energy.
The particles can gain potential and kinetic energy.
The particles will gain potential energy, but the kinetic energy of the particles will stay the same.
The particles will gain potential energy, but the kinetic energy of the particles will stay the same.
The particles can gain kinetic energy, but the potential energy of the particles will stay the same.
The particles can gain kinetic energy, but the potential energy of the particles will stay the same.
The kinetic and potential energy of the particles will stay the same.
The kinetic and potential energy of the particles will stay the same.
The correct response is "The particles can gain potential and kinetic energy."
Which option describes dialect?(1 point)
Responses
language that follows strict rules for grammar, spelling, and punctuation
language that follows strict rules for grammar, spelling, and punctuation
language that is used in a particular region or by a particular group
language that is used in a particular region or by a particular group
language that is specific to a type of job or activity
language that is specific to a type of job or activity
language that breaks from the rules of grammar, spelling, and punctuation
The correct response is "language that is used in a particular region or by a particular group."
Use the sentence to answer the question.
Casey didn't know nothing about the broken window.
Which kind of nonstandard English did she use?
(1 point)
Responses
double negative
double negative
incorrect intensive pronouns
incorrect intensive pronouns
dialect
dialect
slang
slang