Chemistry
Define Mass
Mass is how much something weighs
What process do plants use to get energy?
Photosynthesis
- Source
- Load
- Connectors
- Control Device
Define Volume
Name 2 of 4 Cycles of Matter
- Water Cycle
- Carbon Cycle
- Phosphorus Cycle
- Nitrogen Cycle
What do AC and DC stand for?
AC - Alternating Current
DC - Direct Current
Name 3 of 4 Chemical properties
- Reaction to Oxygen
- Flammability
- Combustibility
- Strength of a reaction to Acid
What can you use instead of a Food Chain to show interactions in an ecosystem more accurately?
You can use a Food Web
(Food Chains aren't real)
Resistance is measured in:
a) Amps (A)
b) Ohms (Ω)
c) Volts (V)
b) Ohms (Ω)
What is a Cation?
a Cation is an Atom that is missing some Electrons
Name 3 of 4 "Spheres" (gas, rock, water or bio)
Atmosphere (gas)
Lithosphere (rock)
Hydrosphere (water)
Biosphere (life)
Does a circuit need a control device to function properly?
no, a circuit does not need a control device to function properly
WHMIS stands for...
Workplace
Hazardous
Material
Information
System
What percentage of sunlight actually gets used by plants?
0.023%
What is the correct symbol for a lightbulb when drawing a circuit?
a) a circle with an "x" through it
b) a circle with a loop through it
c) both A and B are correct
c) both
both an x and a loop through a circle can represent a lightbulb when drawing a circuit