Elements and
Compounds
Compounds
Name one Element
What do you call the amount of space an object takes up
Volume
(True or False) Matter is considered anything with both mass and volume.
True
To remove water from salt, what separation technique would work the best?
Distilation
What is a Compound?
A compound is a substance made of two or more different elements chemically joined together in a fixed ratio.
Which unit is used to measure mass?
Grams
Wood is an example of which state of matter?
Solid
What separation technique would work best to separate pebbles from sugar?
Is water (H2O) a compound or an element
Compound
True or False: Volume is measured in liters or cubic centimeters.
True
This state of matter has a definite volume but no definite shape. What is it?
Liquid
What technique would you use to separate colored dyes in ink using paper and a solvent?
Chromatography
Which of the following is an element: water, oxygen, or salt?
Oxygen
If two objects have the same volume, but one has a greater mass, which one has the higher density?
The one with greater mass
This state of matter is made up of particles that move freely and fill the entire volume of their container. What is it?
Gas
What is the name of the technique used to separate sand from water by pouring the mixture through filter paper?
Filtration
Who created the first periodic table of elements?
Dmitri Mendeleev
What's the formula for calculating density?
Density = Mass / Volume
This state of matter, found in stars and lightning, consists of highly energized, ionized particles. What is it?
Plasma
What separation method would you use to separate iron filings from sand?
Magnetism