Acids & Bases
What is an acid?
A push or pull
What is a force?
This is the high point of a wave
What is the crest?
The preserved remains or traces of living things
What are fossils?
A substance that ranges from 8-14, tastes bitter, and turns red litmus paper blue.
What is a base?
The force that two surfaces exert on each other when they rub against each other
What is a trough?
On a food web, deer are classified as
What is a consumer (first-level consumer)?
The change in living things over a period of time
What is evolution?
This expresses the concentration of hydrogen ions in a solution (ranges from 1-14).
What is the pH scale?
The force that pulls objects toward each other
What is gravity?
The bending of waves due to a change in speed
What is refraction?
A diagram that shows how much energy is available at each feeding level in an ecosystem is a
What is energy pyramid?
Geologists use this to determine the relative ages of sedimentary rock layers
What is the law of superposition?
A substance is having a hard time dissolving into water. How would you describe this substance?
It has a low solubility.
An object at rest with stay at rest unless acted upon by another force (aka law of inertia)
What is Newton's First Law of Motion?
Speed, wavelength, and frequency
The processes of evaporation, condensation, and precipitation make up the _________.
What is the water cycle?
What could cause the oldest layer of rock to be on top of a layer of younger rock?
What is a fold?
This is name for the acid in your stomach.
What is hydrochloric acid?
Mass x Velocity =
Name the three types of mechanical waves
Transverse, longitudinal, and surface
These three types of organisms all play a role in recycling carbon and oxygen.
What are producers, consumers, and decomposers?
Geologists divide geologic time into
Eras and periods