Elements
What element has the symbol Xe
Xenon
How many parts of an atom are there?
3
1
About how many people used the internet in the year 2000
Around 350 milllion
The smallest building block of matter
What element has an atomic number of 6
Carbon
Name the three parts of an atom:
Electron, neutron, proton
What is the mass of an electron?
0
What is the independent variable?
Year
What is an element?
A combination of the same types of atoms
What is the symbol for Tungsten
W
DOUBLE POINTS OPPORTUNITY:
What is the location of an electron in the atom?
BOTH NAMES FOR DOUBLE POINTS
Orbital/ Electron Shell
How many electrons does Oxygen usually have?
8
What is the dependent variable?
Weight
What is a compound?
A combination of two or more pieces of an atom?
Name an element that is liquid at room temperature
Bromine, Gallium, or Mercury
What is the location of protons and neutrons in the atom?
Nucleus
How many neutrons does gold have?
118
What is the unit of measurement of the dependent variable?
Pounds
What is the difference between an element and a compound?
An element has the same types of atoms while compounds have different types of atoms?
What element has no neutrons in it?
Hydrogen
How many electrons can fit in orbitals 1, 2, and 3?
1: 2
2: 8
3: 8
What part of an atom determines how elements combine with each other?
The electrons
Is 2CH4 + 4O2 --> 2CO2 + 4H2O Balanced?
If so, how many Carbon, Hydrogen, and Oxygen atoms are there on each side?
Yes
C: 2
H: 4
O:8
What is a mixture?
A mixture is a combination of two or more compounds or elements that aren't connected/ bonded