Chemistry
This is the smallest unit of matter.
Atom
This is the smallest functional unit of all living things.
Cell
This is the plant structure that absorbs water.
roots
These are the NON-living things in an ecosystem.
Abiotic factors
Mexico is on this continent.
North America
This is the term for when two substances interact, creating at least one new substance.
Chemical reaction
A structure that is composed of similar types of tissue that perform a specific function for the body is called a ____________. It is the structure that creates different systems.
Organ
This is the structure plants use to absorb sunlight.
Leaf
These are things all organisms require
Resources
If 9-x=3.5 what does x equal?
5.5
In this type of reaction the surroundings get warmer.
Exothermic
This is the chemical reaction that all organisms use to produce energy.
Cellular respiration
What food molecule is present in ALL foods that come from plants?
carbohydrates (sugar/glucose)
This is an organism that uses photosynthesis to make its own food (like plants)
Producers
He was the 16th president of the United States and his picture is found on both the 5 dollar bill and the, now discontinued, penny.
Abraham Lincoln
Air has both mass and volume. This means that air is _____________.
Matter
This is the process where food is physically mashed up by the body.
(be specific)
mechanical digestion
This plant input is NOT one of the necessary things for photosynthesis.
Nutrients
This is the type of symbiotic relationship where both organisms benefit.
Mutualism
This British band's members names are John, Paul, George and Ringo.
The Beatles
This is the type of heat transfer where the thermal energy passes from one object to another when they in DIRECT CONTACT (touching each other)
Conduction
This is the process that allows the small food molecules to enter the bloodstream.
Absorption
Photosynthesis is a chemical reaction plants do that produces ___________ and _____________.
(you need to get both to get the points)
glucose (sugar) and oxygen
If an invasive species is introduced to an ecosystem, and it is an apex predator, it will cause the carrying capacity of secondary consumers to ___________.
decrease
This is the name of the trophy the champion of the National Hockey League (NHL) receives.
The Stanley Cup