Matter
the three parts of an atom
What is protons, neutrons and electrons
a non-living pathogen that needs a host cell to reproduce.
What is a virus
air vs grass in an ecosystem (factors)
What is abiotic versus biotic factor
the preserved remains or traces of an organism that lived in the past
What is a fossil
a pure substance composed of two or more elements combined
What is a compound
treatment for a bacterial infection
What is an antibiotic
an interaction between species in which one species eats the other
What is predation
resources that are naturally replaced, like air, solar energy and soil
What is renewable resources
a compound made of two of the same element is called
What is a elemental compound?
cell reproduction done by cells for growth and repair
What is mitosis
the role of an organism in its environment including type of food it eats, how it obtains its food and how it interacts with other organisms
What is niche
using this rule, scientists can predict the relative age of a rock or fossil is older if farther down in the rock layers.
What is the law of superposition
changes in size, shape and state, versus changes in color or temperature, or formation of a precipitate or gas
What is a physical change versus a chemical change
What gas is made in excess so some is released during the process of photosynthesis?
What is oxygen?
types of symbiotic relationships
What is commensalism, mutualism, parasitism
three important indicators of water health
What is turbidity, dissolved oxygen, temperature, pH, or bioindicators
the father of evolution
Who is Charles Darwin
a combination of two or more substances where the various substances can be visibly distinguished.
What is a heterogeneous mixture
organelles responsible for making energy in the form of ATP
What is mitochondria?
what are the first four levels of energy in a food chain or food web
What is sun to producer to primary consumer to secondary consumer
land surface drained by various streams and creeks that flow downhill into one another, eventually into one river.
What is a river basin
the use of living organisms to make useful products
What is biotechnology