Question
What happens to the particles in a liquid when you heat it up?
a
They move faster and spread apart.
b
They become much smaller and take up less space.
c
They become much larger and take up more space.
d
They move slower and become more dense.
a
They move faster and spread apart.
b
They become much smaller and take up less space.
c
They become much larger and take up more space.
d
They move slower and become more dense.
Answers
GPT 3.5
a) They move faster and spread apart.
When determining whether a chemical change has taken place, you observe and look for several indicators. Which would be considered an indication that a chemical reaction has taken place?
a
Substance dissolved.
b
Solid melts.
c
An object has changed shape.
d
Heat is given off.
a
Substance dissolved.
b
Solid melts.
c
An object has changed shape.
d
Heat is given off.
GPT 3.5
d) Heat is given off.