Question

The gallium in the image is melting in the person's hand. Which changes will occur on a microscopic level?
O The gallium atoms will gain kinetic energy.
• The gallium atoms will gain potential energy, moving freely from each other.
• The gallium atoms will be moving faster on average.
The gallium atoms will increase in temperature.
Answer
Choose one
Answer
Which object will have particles with the highest average kinetic energy? (1 point)
water at 37°C in a glass
O an iceberg at 0°C
water at 40°C in a swimming pool
O a drop of water at 90°C
Answer
Thermal energy is transferred to a substance. Which change can occur? (1 point)
• 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 particles can gain potential and kinetic energy.
• The particles will gain potential energy, but the kinetic energy of the particles will stay the same
Answer
What is kinetic energy? (1 point)
• the energy of radiation
the energy of motion
stored energy
• thermal energy
Answer
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)
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 lake will have more total thermal energy, but 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.
Answer
The gallium in the image is melting in the person's hand. Which changes will occur on a microscopic level?
• The gallium atoms will increase in temperature.
• The gallium atoms will gain kinetic energy.
© The gallium atoms will be moving faster on average.
• The gallium atoms will gain potential energy, moving freely from each other.
Answered by GPT 3.5
All of the given changes will occur on a microscopic level when the gallium in the image is melting in the person's hand.
Answered by GPT 3.5
The gallium atoms will be moving faster on average.
Answered by GPT 3.5
The drop of water at 90°C will have particles with the highest average kinetic energy.
Answered by GPT 3.5
The particles can gain potential and kinetic energy when thermal energy is transferred to a substance.
Answered by GPT 3.5
Kinetic energy is the energy of motion.
Answered by GPT 3.5
The lake will have more total thermal energy, but the particles in the coffee will be moving faster.
Answered by GPT 3.5
The gallium atoms will gain kinetic energy and be moving faster on average when it melts in the person's hand.