Show:
Elements & Compounds
Misc.
Properties
Metals, Nonmetals, Metalloids
SI Units
100
An element is made of _________ kind(s) of atom.
What is one?
100
This groups the elements according to their properties.
What is the Periodic Table?
100
This property enables an element to be attracted by a magnet.
What is magnetism?
100
An unknown element is brittle, dull, and does not conduct electricity. The element must be a _________
What is nonmetal?
100
Jose walked 3 km to school. Julia rode the bus 6000 m. What was their combined distance in km?
What is 9 km?
200
An element is considered to be a ________ substance.
What is pure?
200
Study the diagram on your paper. Label each as element or compound.
What is: A- compound B- element
200
This property describes a nonmetals ability to shatter easily.
What is brittleness?
200
An element is shiny, magnetic, and conducts electricity. It could be _____________. (Sulfur, Cobalt, or Carbon)
What is Cobalt?
200
An object has a mass of 4 kg and a volume of 500 mL. What is its density in g/mL.
What is 8 g/mL?
300
A compound is...
What is 2 or more elements chemically combined?
300
Look at the chemical reaction on your paper. How many different elements are in the reaction? Name them.
What is 3, Carbon, Hydrogen, and Chlorine?
300
This is an element's ability to allow heat and electricity pass through.
What is conductivity?
300
An element is shiny, brittle, and conducts some electricity. It belongs to the ____________ group.
What is metalloid?
300
Name the 3 basic units and tell what each measures.
What is grams- mass, liters- volume, meters- length?
400
Give an example of an element.
What is ________?
400
Which does not belong, AND WHY? CO Co NaCl
What is Co because it is an element and the others are compounds?
400
This property describes the way light is reflected from the surface of an element.
What is luster?
400
On which side of the periodic table will you find the metals?
What is the left?
400
Sam did a milk challenge and drank 2 liters of milk. How many milliliters did he drink?
500
Give an example of a compound.
What is __________?
500
This Russian invented the periodic table.
Who is Dimitri Mendeleev?
500
This is a metal's ability to be bend and shaped without breaking.
What is malleability?
500
Silicon is used in microchips because...
What is it is a semiconductor?
500
The units for density of a solid.
What is grams per cubic centimeter.