Atoms
Signs of reaction
Properties/Bonds
Elements
Random
100
Electrons and atoms form together to make compounds
What is a chemical bond?
100
The cause of odor
What is anything rotting?
100
The transfer or stealing of electrons in atoms to make compounds
What is an ionic bond?
100
The 2 simplest elements
What is hydrogen and helium?
100
The atom with only one proton, one electron, and no neutron
What is helium?
200
Covalent bonds share electrons to make compounds while ionic bonds transfer and steal electrons to make compounds
What is the difference between a covalent and an ionic bond?
200
Bubbles in antacids
What is formation of gases?
200
The sharing of electrons of atoms to make compounds
What is a covalent bond?
200
The one that is not an element between water, oxygen, or hydrogen
What is water?
200
The atoms are in carbon dioxide
What is carbon and oxygen?
300
the number of protons and electrons in the atom Nobelium
What is 102?
300
Light, heat, and sound
What is energy release?
300
Any characteristic that can only be seen by changing a substance into a new substance
What is a chemical property?
300
The atomic number for oxygen
What is 8?
300
The one that is a cause of an irreversible change; evaporating, burning, or freezing?
What is burning?
400
The modern name of H2SO4
What is sulfuric acid?
400
The fact that one gives off heat and the other absorb it
What is the diffrence between exothermic and endothermic?
400
What you have at the beginning of a reaction andwhat you have left at the end of a reaction
What is product and reaction?
400
A pure chemical substance consisting of one type of atom distinguished by its atomic number
What is a chemical element?
400
The number of elements on the current Periodic Table of Elements?
What is 118?
500
The name of the man who proposed that all matter was made of atoms and proved it
What is John Dalton?
500
The fact that rotting eggs cant be made fresh, leaves cant be changed back to green, carbon cant be made back into sugar, burnt wood cant be made back into wood, and exploded fireworks cant be put back together
What is a not reversable, chemical change?
500
The pooling of electrons of atoms within metals that allows metals to bend and be hammered into shapes, and also allows for the free flow of electrons, which causes electrical current to flow through easily?
What is a mettalic bond?
500
The element that has 118 electrons and protons
What is ununoctium?
500
The element that has thirteen for an atomic number
What is aluminium?
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