light energy
it strikes an object or travels from one material into another
when two of the same poles are put together, they will
repel each other
Things that give off light also often give off _______
heat
Which property would you most likely use to describe how milk and water are different?
color
This is what happens when liquid water is heated to boiling
evaporation, or liquid changing to gas
When light strikes a shiny surface like a mirror, it is
reflected
when two different poles are put together, they will
When two objects rub against each other, this type of energy is produced
heat
This tool is often used to measure mass, using gram weights
balance scale
This is what happens when solid water is heated
melting, or solid to liquid
When light moves from air into water, it is
refracted or bent
This will happen when a magnet is held near a mixture of iron filings, sugar, and sawdust
Give an example of friction.
- rubbing hands together
- car driving across sand or sandpaper
- rubbing shoes across carpet
- any other example involving rubbing
This tool is used to measure liquid volume, in milliliters
graduated cylinder (also accept: beaker)
this happens when water vapor is cooled down
A person creates a shadow because light
is being absorbed by the person
false
These two forms of energy are produced by the Sun, a lightbulb, a fire, a computer, a microwave, a television, and many other things.
light and heat
The temperature scale that scientists most often use in experiments
Celsius
THIS most often causes water to change states
a change in temperature
a prism
To get more heat from rubbing your hands together, you should do this.
rub your hands together faster and harder
The process of sorting objects by their observable properties (like mass, shape, color, texture, volume, and temperature)
classification
The gaseous form of water is called