P3: Particle Model Of Matter (triple) Flashcards
1
Q
What creates pressure?
A
Particles in a gas colliding with the container exerting a force on it.
2
Q
How can you find the density of any solid object?
A
Fill a eureka scan with water and put object in. Measure volume of water that overflowed. Divide object’s mass by this volume.
3
Q
How do you find the density of a liquid?
A
Zero a measuring cylinder on a scale then add 10ml of liquid. Weigh to find volume. Add 10ml more repeatedly then find the average of the multiple densities.
4
Q
What is the name of the process in which a solid becomes a gas?
A
Sublimating
5
Q
What is specific latent heat?
A
The amount of energy required to change the state of 1kg of a substance.
6
Q
What is pressure?
A
the net outward force at right angles to the surface of the container.`
