How To Split an Atom Flashcards
The ancient Greek who first spoke about the atom was?
Democritus
A chemical that is made up of only one type of atom is known as a ?
Element
groups of atoms join together to form a ?
molecule
How many element are found naturally in the universe?
92
Give the chemical symbol for the element Hydrogen
H
Give the chemical symbol for the elemnet Sodium
Na
Give the chemical symbol for the element gold?
Au
Give the chemical symbol for the element Silver
Ag
Give the chemical symbol for the element chlorine
Cl
Give the chemical symbol for the element potassium
K
Atom number 96 is named after a marie curie, name this atom
Curium
Atom number 98 was named after a state in the USA. Name this atom?
Californium
Atom number 99 was named after a famous scientist. name this atom
Einsteinium
Oxygen is normally a gas. But can it turn into a liquid if it gets very cold?
yes
the element chlorine is normally found in which physical state?
Gas