Worksheetsgartis amazing quiz on sience
Total questions: 9
Worksheet time: 5mins
Name
Class
Date
1.
what is the name of the "8"
a)
atomic number
b)
element symbol
c)
element name
d)
atomic weight
2.
what symbol is helium
a)
h
b)
li
c)
b
d)
n
3.
Which particle changes the electrical charge of an atom.
a)
electron
b)
proton
c)
neutron
4.
Which description best matches this particle model?
a)
Closely packed and can't move a lot.
b)
Particles are close together but can move a little.
c)
Particles have lots of energy and can move around.
5.
Which of the following is a property of a liquid
a)
Can't be compressed
b)
Can be compressed
c)
Particles are far appart
d)
Particles hold the object's shape
6.
When silver metal comes in contact with sulfur, silver sulfide forms and the silver appears darker. This is a...
a)
change of form
b)
chemical change
c)
change of state
d)
physical change
7.
A chemical change
a)
changes matter from one form to another.
b)
destroys matter.
c)
creates matter
d)
does not change matter in any way.
8.
Does the following represent a chemical or physical change?
a)
Chemical
b)
Physical
c)
Both
9.
Logs of pine wood are burning in a fireplace. What is a sign that a chemical change is happening to the wood?
a)
The wood turns black
b)
The wood is brown
100 %
