Chemistry
This is another name for a homogeneous mixture
solution
V stands for ____ measured by a _________
voltage, voltmeter
Mars is which type of planet?
Terrestrial
This is a more common term used to describe primary consumers
herbivores
It's so massive not even light can escape its event horizon!
a black hole
it's the density of an oject with a mass of 12g and a volume of 4mL.... include the units in your answer
12g/ml
What is the unit of electrical power?
Watt
an astronomical unit is the same as the distance between which two celestial bodies?
Sun and earth
The atmosphere is mostly made of this gas
nitrogen
This travels at 300,000,000 m/s! The fastest thing in the universe!
light
The atomic number is unique to each element. It represents the number of ____
protons
A neutral object and a charged object touched together. Previously, the charged object was repelled by a negative object. The neutral object is now ___ charge.
negative
List the planets in order
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
What type of organism feed on dead and decaying matter?
decomposer and/or scavenger
These two processes are opposite chemical reactions which pass energy from sunlight up a food chain
photosynthesis and cellular respiration
name all three subatomic particles and their charges
Proton + , electron (-), neutron, 0
A heater pulls 10A at 120V. What is its resistance?
12 Ohms
What unit of measurement would be best for the diameter of the Milky Way?
light years
When DDT pesticide concentrations increase moving up a food chain, what term do we give this?
Biomagnification
Einsteins most famous equation
How many electrons will be in a Carbon atom?
6
What type of circuit is made when you connect both sides of a battery, without a load?
short circuit
If you weigh 180 lbs on Earth, how much will you weigh on the moon?
30 lbs
What term is used to descrbe an ecosystems 'balance' unchainging until outside factors influence it?
Equilibrium/ Sustainable
Name one of the three astronauts wich landed on the moon in the Apollo 11
Neil Armstrong, Buzz Aldrin, and Michael Collins