Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
After a chemical reaction occurs in an open test tube, the mass of the products is less than the mass of the reactants. Why?
Lead - 128 degrees C
a gas was produced
F
salt
15g
boiling
water
as a semiconductor
Which of the following substances will heat up the fastest?
Lead - 128 degrees C
a gas was produced
F
salt
15g
boiling
water
as a semiconductor
Chemical X has a mass of 5g, and chemical Y has a mass of 10g. If a chemical reaction takes place, what most likely will be the mass of the product(s)?
Lead - 128 degrees C
a gas was produced
F
salt
15g
boiling
water
as a semiconductor
Which is a naturally occurring chemical?
Lead - 128 degrees C
a gas was produced
F
salt
15g
boiling
water
as a semiconductor
Which element is a poor conductor of heat?
Lead - 128 degrees C
a gas was produced
F
salt
15g
boiling
water
as a semiconductor
Which is an example of a physical change?
Lead - 128 degrees C
a gas was produced
F
salt
15g
boiling
water
as a semiconductor
Silicon is best used for
Lead - 128 degrees C
a gas was produced
F
salt
15g
boiling
water
as a semiconductor
Which pure substance is composed of more than one element?
Lead - 128 degrees C
a gas was produced
F
salt
15g
boiling
water
as a semiconductor
Check it!