Chemistry
The substances to the left of an arrow in a chemical equation
Reactant
High Potential, Low Kinetic
This type of galaxy has arms and houses middle-aged stars.
Spiral galaxy
What do we call an organism that eats a producer?
Primary consumer
This organelle produces glucose in both plant and animal cells.
Mitochondria
PHYSICAL or CHEMICAL: hot air near the surface of the Earth rises while cool air sinks, creating wind.
Physical change
A ball is kicked into the air, but eventually it falls back down and comes to a stop on the ground. This is an example of Newton's _____ Law of Motion.
First Law, Law of Inertia
This type of star is very bright, but it tends to be cooler than average and have a relatively short lifespan, ending in a supernova.
Supergiant
A wildfire rages through a forest, destroying the majority of the lower vegetation. Is this the beginning of PRIMARY or SECONDARY succession?
Eukaryotic
How many atoms of hydrogen are in the following compound?
2CH3NO2
Six atoms of Hydrogen
Every action has an equal and opposite reaction.
Newton's Third Law of Motion
The Earth would not experience seasons if it did not have its ____
tilt
A hydra can split a part of itself off to reproduce instead of needing a mate. This is an example of WHICH type of reproduction?
Asexual reproduction
This organelle is where photosynthesis occurs in plant cells.
Chloroplast
A piece of obsidian has a density of 2.6 g/cm3, while a piece of pumice has a density of 0.5 g/cm3. Which rock will float in water?
Pumice
Describe how potential and kinetic energy change when a ball is rolling down a hill.
Kinetic energy is increasing and potential energy is decreasing.
This type of star represents a star near the end of its life cycle. They tend to be very hot but dim.
White dwarf
A dog breeder crosses a poodle with a golden retriever to create a goldendoodle. This is an example of ___
Selective breeding
This organelle acts as a doorway to let things in and out of the cell.
Cell membrane
A mysterious liquid causes burns to the skin when touched and turns litmus paper red. Is this an acid or a base?
Acid
A teenage brother and his toddler sister go ice skating, and they both push each other across the ice at the same time. Who applied more force to the other person?
They apply the same force to each other
What is the temperature of the Sun?
5,778 K
Increasing an ecosystem's biodiversity will increase its ______.
Sustainability
List all 3 parts of cell theory.
All cells come from pre-existing cells
Cells are the basic unit of life
All life is made of cells