Particle Model

Which states allow easy flow of particles

• Gas and Solid

• Gas and Liquid

• Solid and Liquid

• Gas only

How do materials change from one state of matter to another?

• They gain or lose energy

• They break appart

• The particles get stickyer

• They are magnetised to themselves

Which description best describes what a particle model shows?

• How many particles are in a solid, liquid or gas.
• How the particles in a solid, liquid or gas are arranged. 
• If there are any particles in a solid liquid or gas. 

______________________ takes place when a liquid changes to a solid.

• freezing
• melting
• boiling
• sublimation

What term describes a solid changing to a gas?

• Deposition
• Sublimation
• Evaporation
• Freezing

What kind of energy is in a moving skateboard?

• Potential

• Kinetic

What kind of energy is in a rock at the edge of a cliff?

• Potential

• Kinetic

Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?

• Chemical to light
• Electrical to chemical
• Electrical to light
• Chemical to electrical

Tags

NGSS.HS-PS3-3

Which of the following devices transforms electrical energy into mechanical energy?

• An e-reader
• a fan
• a manual pencil sharpener
• ipod

When you stretch a rubber band, you give it 

• kinetic energy
• elastic potential energy
• gravitational potential energy
• electrial energy