Unit 1
The three states of matter
What is Solid, Liquid and Gas?
What cells specialize in fighting infections?
White cells.
The number of desired outcomes divided by the number of possible outcomes.
What is probability?
A group of organisms that can breed with each other, and produce fertile offspring.
What is a Species?
Special body parts that help a plant or animal survive in an environment.
What are Physical adaptations?
A prediction or explanation that is tested by an experiment.
What is a hypothesis?
A molecule that carries genetic information in cells.
What is DNA?
A specific characteristic of an organism
What is a trait?
The remains or evidence of any creature or plant
What is a Fossil?
The introduction of harmful materials into the environment.
What is Pollution.
A diagram showing the relation between variable quantities.
What is a graph?
the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
What is Photosynthesis?
A section of DNA that affects a trait.
What is a Gene?
A process that selects traits that help an animal to survive and produce more offspring.
What is Natural selection?
A change in the average conditions, such as temperature and rainfall
What is Climate change?