Energy
Heat transfer always goes from________to_________.
Hot to Cold
High Energy to Low Energy
What are the three states of matter?
Solid, Liquid, Gas
What is the basic unit of life?
Cells
What is vertical rising air called in a weather system?
Updraft
What does C.E.R. stand for?
Claim, Evidence, Reasoning
The transfer of energy to matter in the form of waves
Radiation
What kind of system is it when particles can not enter or exit?
Closed System
When you have enough cells that multiply you get what?
Tissue
What is horizontal air moving across Earth's surface called?
Wind
What is the variable that remains the same in an experiment?
Control Variable
Energy that is transferred through collision?
Conduction
What kind of system allows particles to enter and exit?
Open system
Plasma and red blood cells
The amount of water in the air is called?
humidity
What is the variable that changes in an experiment?
Independent Variable
Motion energy
Kinetic Energy
What will happen to light when its shines on particles that make up a substance such as a cup or water? 3 answers
Reflect, transmit, absorb
How do we get new cells
They divide and multiply
When water goes from a liquid to a gas
Evaporation
What is the variable that is measured in an experiment?
Dependent Variable
Energy that is transferred by the change in density of particles
Convection
What is the scientific definition of temperature?
The average kinetic energy of the particles in a substance.
What is the process called of cell division?
Mitosis
When is the process of water turning from vapor back to a liquid in the clouds?
Condensation
The first state of the developing organism
Embryo