unit 1
What makes up matter
Mass and volume
How many Liters is 5000 ML
5 Liters
How many protons Oxygen
is a Row Horizontal or Vertical
Horizontal
What elements in covalent bond
Nonmetals
Can matter be created and destroyed
No
What is more dense gold or iron
Iron
How many electrons in Oxygen
8
Is a Column Horizontal or vertical
Vertical
What force hold elements together in a ionic bond
Electrostatic energy
Does a solid have a definite shape
Yes
How many inches is a foot
12 inches
How many Neutrons
8
Name 3 general groups of elements
Metals ,nonmetals and metaloids
What type of force hold hold elements together in a covalent bond
Sharing electrons
What does H,O,BR,F,I,N,CL make
Diatomic molecules
Order the following least to greatest density water,oil
Oil water
Who discovered atoms are in empty space
Ernest RutherFord
What happens within covalent bond
Each atom holds its on electrons and shares them
Which direction do you turn a Bunsen burner to start it
Counter clockwise