Chemistry
The 4 states of matter
What is solid, liquid, gas, & plasma?
A single pathway showing the flow of energy from the sun, to producers, then to consumers
What is a food chain?
Stored energy associated with position
What is potential energy?
The planet closest to the sun
What is Mercury?
The system that supplies oxygen to the blood & houses the lungs
What is the respiratory system?
When some of the properties of a substance changes, but it doesn't change the identity of the substance
What is a physical change?
A community of living & nonliving things working together to create a balanced system
What is ecosystem?
Defined as a push or a pull
What is force?
Our Sun & solar system are on the edge of this galaxy
What is Milky Way?
Circulates the blood in the body & includes the heart, veins, & arteries
What is the circulatory system?
The mass of the product must = the mass of the reactants
What is the Law of Conservation of Mass?
States that all living things are made from 1 or more cells & that cells are the smallest unit of life
What is cell theory?
The role of change in position with respect to time
What is speed?
**DOUBLE JEOPARDY**
The formula for speed
Used in astronomy as a standard unit to compare the size of the sun to other stars
What is solar mass?
Protects organs & provides support, includes the bones
What is the skeletal system?
The basic building blocks of matter that contain protons, electrons, & neutrons
What is the atom?
"Survival of the fittest"
What is natural selection?
Every action as an equal & opposite reaction
What is Isaac Newton's 3rd Law of Motion?
The Earth has ____ moon(s)
What is one?
Allows the body to move
What is the muscular system?
Formed when 2 or more atoms join/bond together
What is a molecule?
Refers to the variety of life in an ecosystem
Biodiversity
The 2 types of potential energy
What is elastic & gravitational?
Scientists study space using _____
What is electromagnetic waves?
Provides external protection & includes hair, skin, & nails
What is the integumentary system?