States of Matter
solid,liquid, gas
What are the states of matter?
A change that occurs when one or more substances change into entirely new substances with different properties.
What is a chemical Change?
the process by which one or more substances change to produce one or more different substances
What is a chemical reaction?
The major sites of photosynthesis in most plants.
What is a leaf?
produces bile
What is the liver?
A form of matter that has a definite shape and volume
What is a solid?
A change in a substance that does not involve a change in the identity of the substance
What is a physical change?
chemical equation with the same number of atoms of each element on both sides of the equation
What is a balanced chemical reaction?
The major sites of photosynthesis in most plants.
What is a flower?
Process that releases energy by breaking down glucose and other food molecules in the presence of oxygen
What is cellular respiration?
A state of matter that has no definite shape but has a definite volume
What is a liquid?
melting, freezing, vaporization, condensation, sublimation
What are examples of physical changes?
color change, temperature change, precipitation forms, bubbles
What are indicators of chemical reactions?
supporting structure that connects roots and leaves and carries water and nutrients between them
Breaks down food into absorbable units that enter the blood for distribution to body cells.
What is the digestive system?
A state of matter with no definite shape or volume
Burning, rusting, baking a cake
What are examples of chemical changes?
carbon dioxide + water --> light energy --> glucose + oxygen
What is the equation for photosynthesis?
A system of organs, functioning in the process of gas exchange between the body and the environment
What is the respiratory system?
What is sublimation?
Bike left outside in the weather, begins to rust
What is oxidation?
Conversion of light energy from the sun into chemical energy.
What is photosynthesis?
Powerhouse of the cell, organelle that is the site of ATP (energy) production
What is the mitochondria?