Question

A block of wood floats in water. Which of the following statements is correct?(1 point)

Responses

The wood has a higher density than water
The wood has a higher density than water
The wood has a lower density than water
The wood has a lower density than water
The wood and water have the same density
The wood and water have the same density
The density of the wood cannot be determined

Answer 1

[AI-generated answer — Bot GPT 3.5]

The correct statement is: The wood has a lower density than water.

Answer 2

Which of the following is an example of a mixture?(1 point)

Responses

Water
Water
Salt
Salt
Oxygen Gas
Oxygen Gas
Air

Answer 3

[AI-generated answer — Bot GPT 3.5]

Air is an example of a mixture because it is composed of various gases such as nitrogen, oxygen, carbon dioxide, and others.

Answer 4

Particles in each state of matter behave differently because they have different amounts of thermal energy. For each statement below, select whether it is true or false. (1 point)

True False
Particles in a solid are packed tightly.
True – Particles in a solid are packed tightly.

False – Particles in a solid are packed tightly.
Particles in a solid have thermal energy.
True – Particles in a solid have thermal energy.

False – Particles in a solid have thermal energy.
Particles in a solid are completely still.
True – Particles in a solid are completely still.

False – Particles in a solid are completely still.

Answer 5

[AI-generated answer — Bot GPT 3.5]

False – Particles in a solid are completely still.