Show:
Common Compounds
Elemental
States of Matter
100
The chemical name for BLANK is dihydrogen monoxide.
The chemical name for WATER is dihydrogen monoxide.
100
A diamond and pencil lead are made from WHAT same element?
A diamond and pencil lead are made from CARBON.
100
Sound travels 4.3 times FASTER/SLOWER in water than in air. How does sound travel in a vacuum?
Sound travels 4.3 times FASTER in water than in air. Sound doesn't travel through a vacuum at all.
200
Water EXPANDS/CONTRACTS by about 9% when it freezes into ice.
Water EXPANDS by about 9% when it freezes into ice.
200
Oxygen is not the most abundant element in our atmosphere. The most abundant element is WHAT?
Oxygen is not the most abundant element in our atmosphere. The most abundant element is Nitrogen (78%)
200
Although oxygen gas is colorless, the liquid and solid forms of oxygen are WHAT COLOR?
Although oxygen gas is colorless, the liquid and solid forms of oxygen are BLUE
300
Dry ice is the solid form of THIS compound.
Dry ice is the solid form of CARBON DIOXIDE.
300
The only two non-silvery metals are WHAT and WHAT?
The only two non-silvery metals are gold and copper.
300
Glass is what type of matter?
Glass is a LIQUID, it just flows very very slowly.
400
This gas is produced by ripening fruits and causes nearby fruits to ripen as well.
ETHYLENE gas is produced by ripening fruits and causes nearby fruits to ripen as well.
400
THIS is the most abundant element in the universe.
HYDROGEN is the most abundant element in the universe.
400
How many states of matter exist in non-Laboratory conditions? What are they?
There are four - solid, liquid, gas and plasma.