solids
Ice is which state of matter?
solid
When heat is added to ice the state of matter changes from a _______ to a ________.
solid to a liquid.
Which state of matter takes the shape of its container with a lid and has particles that spread into the air?
gas
What are the three states of matter?
Solids, liquids and gases.
Which state of matter keeps its shape and has particles really close together?
solids
Which state of matter takes the shape of a container and flows?
liquids
Witch state of matter has particles the most spread apart?
gases
Matter is anything that has mass and________.
takes up space.
An ice-cube was left out in sun in a cup and turned into water. How can you reverse this change?
Place the water in a freezer.
Why is it easier to make toys out of plastic instead of wood?
Plastic can be melted and poured into many copies of the same toy.
All matter is made up of_________.
particles
What are properties of matter that we can see?
shape and color
Name a food that when it is cooked it can not be reversed.
popcorn
How can you tell if something is absorbent?
The material holds in water.
What kind of matter is water vapor?
gas
What are properties of matter that we might feel?
Hardness, smoothness and temperature.
What futuristic material did our mystery science science pretend to create to help birds when they fly into windows?
Rubber glass
What future material are scientists working on to create skateboards without wheels?
super conductor: floats with magnets
What futuristic material could you create to help improve a phone?
Answers vary
Example: rubber screen so it would not break if dropped.
Example: Stretchy screen to change to phone into an iPad to watch movies.
Why are oven-mitts NOT made out of metal?
Metal allows heat to pass through.