The addition or removal of this causes changes of state in water.
What is heat?
This tool is used to measure temperature
What is a thermometer?
This is the change of water from a liquid to a gas.
What is evaporation?
The tool you use to measure the mass of an object.
What is a balance or a scale?
Name one tool that can be used to measure length.
What are rulers, meter sticks, or measuring tapes?
This is the process that occurs when water turns into a solid.
What is freezing?
Describe how the particles in a gas move.
What is they spread out and move quickly?
How is the movement of the particles in liquid state?Describe, draw or repesent
What happens is that they are more dispersed and move a little faster than a solid, but not as dispersed or as fast as a gas.
Describe how particles move in a solid.
What is they are packed close together to keep their shape?
This is what happens when a solid turns into a liquid.
What is melting?
Name two gases.
What is (answers will vary but could include oxygen, nitrogen, helium, etc)
Name three physical properties that a student or any other scientist could use to classify different kinds of matter.
What are length, mass, volume, state of matte, color, texture, odor, shape?
Describe how sand, baby powder, and other small particles are still a solid.
What is even though they are small they keep their shape and volume?
Water droplets on a cold drink sitting in the sun demonstrate this change of state.
What is condensation?