WorksheetsUnit 4 Quiz
Total questions: 20
Worksheet time: 11mins
Name
Class
Date
1.
What is a compound
a)
Made from one element
b)
Made from more than one element
c)
two elements separated
2.
What is an Element
a)
One Element off the periodic table by itself
b)
More than one element combined like H2O
c)
All of the elements combined
3.
H2O has...?
a)
2 Hydrogens, 1 oxygen
b)
3 Hydrogens
c)
2 Oxygens
d)
4 atoms
4.
C3H4O2 has how many ELEMENTS?
a)
9
b)
3
c)
12
5.
Na is a
a)
molecule
b)
Element
c)
Compound
6.
Which is a compound?
a)
CO
b)
Cu
c)
Br
7.
How many different Elements are involved with HeCrFAC?
a)
7
b)
5
c)
9
8.
Marlin was doing an experiment, when he combined two different chemicals it started bubbling and fizzing...
a)
A chemical reaction had taken place and produced a gas
b)
A physical change had taken place
c)
Both a chemical and a physical change had taken place
9.
Sally heated a small amount of salt on a spoon, by putting it over an open flame, what is the best way to tell if a chemical reaction took place
a)
It changed color from white to black
b)
it got larger
c)
It turned into a liquid
d)
it got hotter
10.
If two liquids combine, which of the following does not mean a new substance has formed.
a)
One disappears into the other.
b)
a gas is produced
c)
temperature rises dramatically
11.
If Tonya is doing an experiment that produces a gas, which safety equipment is necessary?
a)
Goggles
b)
Tongs
c)
Beaker
d)
Test tube
12.
NAME THE PHYSICAL CHARACTERISTICS
1)Conducts Electricity
2)Magnetic
3)Heavy
4)boiling point
5)rusts
1)Conducts Electricity
2)Magnetic
3)Heavy
4)boiling point
5)rusts
a)
1,2,3,4
b)
1,3,5
13.
What is this
a)
compound
b)
element
14.
the equation in the middle is...
a)
2 compounds
b)
4 compounds
c)
elements
15.
Al
a)
Compound
b)
Element
c)
Molecule
16.
ClAG, How many elements are here
a)
3
b)
4
c)
5
17.
The wood boat is less dense than the metal one. Density determines if an object will float. That means....
a)
Metal boat will sit higher because it is less dense
b)
Metal boat will sit lower because it is less dense
c)
Wood boat will sit higher because it is less dense
d)
Wood boat will sit lower in the bucket because it is less dense
18.
What subject is the best?
a)
Science
b)
Not an option
c)
Are there any other subjects?
d)
Whats a subject
19.
If something goes wrong in the lab what is the first thing you should do?
a)
Tell the teacher
b)
Joke around
c)
Nothing ever goes wrong
20.
Who is your favorite teach?
a)
Ms Chancellor
b)
does anyone else teach here?!
c)
hmm
d)
N/a
100 %
