Show:
Classifying Matter
Forms of Energy
Transformations of Energy
Water
Miscellaneous
100
A group of two or more atoms stuck together by a chemical
A molecule
100
Energy that is stored is
Potential energy
100
Water sitting behind a dam rushes over the side. What energy conversion is taking place?
Potential to kinetic
100
What is the boiling point of water
100 degrees celsius
100
Which axis is horizontal (on the bottom)
the x-axis
200
The basic particle from which all elements are made
an Atom
200
Energy that is moving is
Kinetic Energy
200
How does the energy of a rock change as it falls off of a cliff
potential energy changes into kinetic energy
200
What is the melting/freezing point of water
0 degrees celsius
200
What axis is vertical (up and down)
the Y axis
300
An ____________ is something that you have to be able to find on the periodic table
Element
300
A balloon on a string has ________________
gravitational potential energy
300
A car uses gasoline to drive up the hill. What transformation of energy is taking place?
Chemical energy into mechanical energy
300
What happens to the time it takes to boil water as you increase the amount of water
it increases
300
Energy always flows from __________ to _________ areas
high to low
400
Methane (CH4) and Carbon Dioxide (CO2) are examples of ___________________
Compounds
400
When you eat food you are consuming
Chemical energy
400
A powerplant burns coal. What transformation is taking place?
Chemical into thermal
400
At wat point does a substance change from a solid to a liquid
melting point
400
Electricity is the
flow of electrons through a circuit
500
Trail Mix is a snack that has pretzels, M&Ms, and Peanuts all together. Trail Mix is an example of ______________
A mixture
500
A rock about to fall off of a cliff has
Potential energy
500
A car runs into a mailboc. What is the change in the potential and kinetic energy of the mailbox during this collision
potential energy decreases while the kinetic energy increases
500
A what point does a liquid change into a gas?
boiling point
500
What information always goes on the X-axis?
the independent variable