Stupid Stuff Flashcards
(22 cards)
Neutral charge in the nucleus
Neutrons
Positive charge in the nucleus
Protons
Shows electrons in their orbit
Bohr model
What gives the atom its atomic number and its identity
The protons
What determines how to atom reacts with other atoms
Electrons
What is always involved when making it breaking a chemical bond
Energy
What is usually needed to break bonds
Energy
What has nuclei break down into other nuclei of other atoms
Radioactive elements
Harmful radiation can
Harm living tissues
Indicators change color when
Mixed with acids and bases
Has a sour taste can be poisonous may burn the skin and are corrosive
Acids
Bitter taste feel slippery can be poisonous can burn the skin
Base
When acids and bases react what is formed…what is it called
Water and salt Neutralization
Rusting photosynthesis digestion and burning are examples of
Chemical changes
A physical change is when
Some thing changes form but is still the same thing
How to stop acid rain
Reduce air pollution
How many atoms can carbon bond with
4
When one element is replaced with another
Single replacement
Taking things apart
Analysis
Put things together
Synthesis
To break things down
Decomposing
When elements change places
Double replacement
