The negative charge in an atom
What is an electron
plants do this.
What is photosynthesis?
when silver chemically reacts with oxygen
What is tarnish
the element Ne
What is Neon
the raw materials of photosynthesis
What is carbon dioxide and water?
rocks, soil, climate, air, water
What are abiotic factors
rusting, tarnish, rot, burn
What is are chemical properties
this is used to organize the atoms of the periodic table.
What is the atomic number
The products of photosynthesis.
What is glucose and oxygen?
breaking down dead matter
What are decomposers
chopping wood
What is a physical change
the rows of the periodic table
What are periods
the structure in plants that attracts the sun for photosynthesis
chloroplasts
different animals, plants, fungi, etc
What are biotic factors
bubbles, fizzing, heat increase, smell
What is evidence of a chemical change
The total of the protons and neutrons in the nucleus
What is the atomic mass/mass number
What is the formula for glucose
An organism that creates it's own food
What is a producer
during a chemical change if the temperature rises
What is an exothermic reaction
the disaster that happened to Pompeii over 2000 years ago.
What is a volcanic eruption?