WorksheetsAtoms, Molecules, Compounds, and Elements: Part 2
Total questions: 10
Worksheet time: 30mins
When creating or working with models of atoms and molecules, an atom is represented as a __________________ .
circle
circus
semi-circle
box
When atoms are touching or connected by lines, they are ____________ together.
bonded
glued
happy
pasted
A group of atoms boned together is known as a ______________ .
mommy cue
morning dew
lumpity dumpidy
molecule
How many atoms of each is there in the chemical formula H2O?
3 total
3 Oxygens and 2 Hydrogens
1 Hydrogen and 2 Oxygens
2 Hydrogens and 1 Oxygen
From the list below, select 3 substances that are considered "Extended Structures."
(you must select 3 answers)
Diamond
DNA
The Rock's Bulging Biceps
Salt Crystal
Optimus Prime
Look at the image to the left for this question...
How many Oxygen atoms would you have to have to make Nitrate?
3
2
1
none
Which sentence describes this substance (a diamond)?
An extended structure made of the same element.
An extended structure made of molecules that are attracted to each other.
A simple molecule made of different elements.
An extended structure made of different elements.
For this question, you must use a periodic table of elements...
What are the atomic symbols for... Magnesium, Plutonium, Chlorine
(type the 3 atomic symbols in the correct corresponding order per above)
Mg, Pu, Cl
M, Pu, C
Mg, P, C
Mo, Larry, Curly
Which picture matches the formula C3H8O?
(black = carbon, red = oxygen, white = hydrogen)
A
B
C
D
Which formula matches this molecule?
(white = hydrogen, blue = nitrogen, yellow = fluorine)
A
B
C
D
