Examples of chemical change
Burning, reacts with acid, reacts with base, rusting, oxidizing, decomposing, digesting
What is sound energy?
Energy of vibrations carried by solid, liquid or gas
Blood body disease fighters.
White blood cells.
What is potential energy?
Energy stored in an object
Examples of physical change
Freezing, melting, boiling, cutting, grinding, bending, blending, dissolving
What is electrical energy?
Energy cause d by the movement of electrically charged particles
Which are four blood components?
Plasma, red blood cells, white blood cells, platelets
What is thermal energy?
Energy due to randomly moving particles that make up matter. Known as heat.
Carries oxygen from the lungs to all the body.
Red blood cells
Liquid part of the blood. Carries nutrients. Carries away CO2 and wastes.
Plasma
Particles of 1 or more substances are changed
Chemical change
Cell fragments that helps to form blood clots.
Platelets
What is kinetic energy?
Energy in motion
Is it physical or chemical change? Grinding coffee
Physical
Is it physical or chemical change? Breaking a window
Physical
Reversible change, only changes the size, shape, state of matter
Physical change
Ability to cause motions or create change
Energy
What is light energy?
Energy that travels as waves and can move through empty space
Is it physical or chemical change? Bad smelling garbage
Chemical
Is it physical or chemical change? Burning wood
Chemical