Section 1
T/F - Energy can NEVER be created nor destroyed.
True
This determines a substances state of matter
Thermal Energy
Ice melting into water is an example of what kind of change?
Physical
Was the experiment using the water and tablets an open or closed environment?
Closed
What is a duel between three people called?
A Truel
Energy that is stored.
Potential
The 3 Possible states of matter
Solid, Liquid, Gas
H2 and O combining to form H20 is an what kind of change?
Chemical
What kind of reaction was the vinegar and baking soda?
Endothermic
What geometric shape is generally used for stop signs?
Octagon
Energy of motion/movement.
Kinetic
Gas
Give 1 example of a metal from the Periodic Table of Elements that we talked about.
Mercury, Zinc, Gold, Copper, Iron
What kind of reaction was the hydrogen peroxide and yeast?
Exothermic
Which animal can be seen on the Porsche logo?
Horse
How are atoms and elements connected?
An element is made up of all the same kinds of atoms.
Has the LEAST amount of thermal energy.
Solid
Give 1 example of a non metal from the Periodic Table of Elements that we talked about.
Coal
In the final experiment, why did continuing to increase the amount of baking soda no longer cause the temperature to drop more?
Not enough vinegar to react with the baking soda
What is the rarest M&M color?
Brown
What is a molecule?
2 or more atoms bonded together
Atoms are less tightly packed and can slide past another BUT are always in contact.
Liquid
Give 1 example of a metalloid from the Periodic Table of Elements that we talked about.
Boron, Silicon, Arsenic
Fire, match, etc.
Which is the only edible food that never goes bad?
Honey