All matter is made up of ____________.
Atoms.
Boiling point
What kind of energy does a burning candle have?
Heat and light
Is the independent variable the changing variable, the one you keep the same, or the one you measure?
What are the products of cellular respiration?
Carbon dioxide, water, and energy.
Where are the noble gases located on the periodic table?
Draw the atoms in a solid, a liquid, and a gas.
Show your whiteboard.
How does a burning candle undergo both a physical and chemical change?
Measure it!
What are the products of photosynthesis?
Oxygen and glucose
Where are the metals located on the periodic table?
To the left of the staircase (metalloids).
Solids; gases
What are the charges of neutrons in an atom and where are they located?
no charge, in the nucleus
What are the variables that we keep the same called?
Constants.
Where does cellular respiration occur?
The Law of Conservation of matter states that energy cannot be _________ nor __________, but matter can change from one form to another.
created, destroyed
Name an example of something that undergoes both a physical and chemical change.
Burning candle.
What are the charges of protons and where are they located?
positive; in the nucleus
A sports medicine researcher has been hired by Gatorade to test the effects of its sports drink on athletic performance. The company wants to claim that when an athlete drinks Gatorade, their performance will improve.
IV: ___________________
DV: __________________
IV: Amount of gatorade
DV: Athletic performance
Where do cells get the reactants for cellular respiration?
Food gives us glucose and air gives us oxygen.
If a baker bakes bread and the dough rises, what makes the bread bigger? Is there more bread?
Which phase (solid, liquid, or gas) has a definite volume, but no definite shape?
Liquid
What are the charges of electrons and where are they located?
Negative, outside of the nucleus
A well-known fast-food corporation wants to know if the color of the interior of their restaurants will affect how fast people eat. Of course, they would prefer that consumers enter and exit quickly to increase sales volume and profit.
IV:
DV:
IV: Color of the interior
DV: How fast will people eat and leave the restaurant
Oxygen from air and glucose from food.