Atoms, Elements, Compounds And Mixtues Question Preview (ID: 38484)
Unit 3.
TEACHERS: click here for quick copy question ID numbers.
What is the smallest unit of an element that retains the properties of that element and is the basic unit of matter?
a) electron
b) atom
c) molecule
d) neutron
What substance is mad of only 1 type of atom?
a) water
b) salt
c) neon
d) sugar
Which is a compound?
a) H
b) He
c) H2
d) H2O
Water is a
a) Element
b) Mixture
c) Compound
d)
Carbon is a/an
a) Compound
b) Element
c) Mixture
d)
Table Salt (NaCl) is a
a) Mixture
b) Element
c) Compound
d)
Air is a
a) Mixture
b) Compound
c) Element
d)
Trail mix is
a) Homogenous mixture
b) Compound
c) Heterogenous mixture
d) Element
What makes up 78% of the Earth's atmosphere?
a) Oxygen
b) Nitrogen
c) Carbon
d) Hydrogen
When materials combine to form a mixture, they
a) always change physical state
b) react to form new substances
c) keep thier orginal properties
d) combine in a specific ration
2 or more elemens chemically combined together is a
a) Mixture
b) Compound
c) Element
d)
Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 38484 in the upper right hand corner or click here.
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 38484 in the upper right hand corner or click here.
TEACHERS / EDUCATORS
Log In | Sign Up / Register
Log In | Sign Up / Register