vocabulary
When an object is warmed, what happens to the particles inside the object?
they move more quickly and have more energy
what type of energy do you need to see yourself in a mirror?
Light energy
740 miles per hour.
What is an object that allows heat to travel through easily it easily? It is the opposite of an insulator.
conductor
What is an average temperature?
98.6
Most light is what type of light?
White Light
What was the loudest sound of all made by?
Volcano Kratkatoa
what tool measures temperature?
thermometer
How can you create heat energy?
Rubbing yours hands together
what is an object that lets all light pass though called?
transparent
How far was volcano Krakatoa heard from?
3000 miles away
In what part of the ear are vibrations received?
Ear drum
What is solar energy?
Energy from the sun.
how does heat travel though objects that are touching?
Conduction
What light energy did people use to help them see in the dark?
Fire
what happens when sound waves bounce off of a smooth surface and are reflected in a pattern?
an echo
What is an example of an item that transfers electrical energy to light and sound energy?
TV
What is mechanical energy?
Energy in motion (wind, moving water, planes)
What happens to your feet from the morning to the afternoon?
They get bigger due to heat.
When you flip a switch, you allow electricity to ___.
Flow
Sounds are either ___ or ___ OR ___ or ___.
Loud or soft OR low or high
When you sing a high note, your Adam's apple moves __.
Your Adam's apple moves up.