It's Elemental, My Dear Watson - or Is It?
Sir Mix A Lot
Anything Goes
Periodically Speaking
Let's Get Physical
100
Element or Compound: O3
What is an element?
100
A physical combination of two or more substances that aren't chemically joined - e.g., saltwater.
What is a mixture?
100
The type of mixture that can only have one state of matter.
What is a homogeneous mixture?
100
Although on the left side of the periodic table, this element is not a metal, and is in fact a nonmetal.
What is Hydrogen?
100
Boiling point and melting point.
What is a physical property?
200
Element or Compound: C6H12O6
What is a compound?
200
A homogeneous mixture where the dissolved particles are less than 1nm.
What is a solution?
200
True or False: A compound displays the properties of the elements that make that compound.
What is false?
200
These elements are brittle semiconductors of electricity.
What are metalloids?
200
Flammability (the likelihood something will burn).
What is a chemical property?
300
Element or compound?
What is an element?
300
A uniform mixture.
What is homogeneous?
300
Colloids and suspensions.
What are heterogeneous mixtures?
300
These elements are the best conductors of heat.
What are metals?
300
Rocks being worn away by the ocean waves.
What is a physical change?
400
The basic unit of matter.
What is an atom?
400
A mixture that cannot be filtered but whose particles display the Tyndall Effect.
What is a colloid?
400
Of the three types of mixtures, this one will settle and allow particles to be filtered.
What is a suspension?
400
These elements may or may not have luster.
What are metalloids?
400
Your sweat cooling your skin on a hot day.
What is a physical change?
500
Of S8 (Sulfur) or He (Helium), this one is both an element and a molecule.
What is S8?
500
Salad, trail mix and milk.
What is a heterogeneous mixture?
500
The smallest unit of a substance that retains the properties of that substance (e.g., C6H12O6).
What is a molecule?
500
Some of these elements are totally nonreactive.
What are nonmetals?
500
Your digestive system breaking down food.
What is a chemical change?