This law states during a chemical reaction, the total amount of matter stays the same.
What is the Law of Conservation of Mass?
100
This law states that older rock layers are on the bottom and younger rock layers are found on top.
What is the Law of Superposition?
100
This is where the majority of Earth's freshwater is located.
What are the polar ice caps and glaciers?
100
An organism's role in it's habitat
What is a niche?
200
Malaria is a common disease in many countries. This microbe is the cause of malaria.
What is a parasite?
200
This family contains the most reactive elements on the Periodic Table
What is alkali metals?
200
Fossils of an organism that is found all over the world, but te organism lived for a short amount of time
What is an index fossil?
200
The movement of cold, nutrient-rich water to the surface of the ocean
What is upwelling?
200
Examples of this are grass, algae, tree, seaweed
What are producers?
300
The reason you can get the flu more than once.
What is different types of flu strains?
300
A chemical reaction such as photosynthesis begins with 6 atoms of carbon (C). This number is how many atoms of carbon (C) should be in the products.
What is 6?
300
A feature that is found in the Arctic, which contains evidence showing changes in the atmospheric composition over
time
What is an ice core?
300
In this horizontal oceanic zone clams and crabs survive by burrowing in the sand.
What is the intertidal zone?
300
Plants get most of the energy they need to live and grow from here.
What is the sun?
400
This organism transmits or spreads a disease.
What is a vector?
400
This reason explains why the total mass of the product(s) would be less than the total weight of the reactant(s) after a chemical reaction.
What is gases released into the air?
400
Fossils of warm-weather plants were found on an island in the Arctic Ocean. This theory supports that the continents have moved over time.
What is the Theory of Plate Tectonics?
400
This is the reason water from an aquifer is more likely to be cleaner than water from other sources like a river.
What is pollutants are filtered by rock and soil deep within Earth?
400
This is an interaction that illustrates a terrestrial-aquatic food web relationship.
What is a bear eating fish in a river?
500
These two microbes infect host organisms.
What are viruses and parasites?
500
This is the best way to determine if an unknown object is made of pure silver.
What is calculating the density?
500
This allows a species to survive environmental changes.
What is genetic diversity?
500
This technology measures ocean water depth by beaming sound waves off the ocean floor.
What is SONAR?
500
Kudzu vines grow by climbing and wrapping around trees. Trees covered by kudzu can die because they are starved of sunlight. This type of relationship exists between the trees and the kudzu growing on them.