Periodic Table
What is the chemical symbol for Argon?
Ar
Argon
Nonmetal
Gold, or Au
Pure substance
Which property of water best describes the tendency of water molecules to attract to surfaces, such as the inside of a beaker?
Adhesion
Ph of 7
Neutral
What is the chemical symbol for Potassium?
K
Germanium
Sweet Tea
Mixture
Which property of water describes the tendency of water molecules to attract to each another?
Cohesion
The lower the number, the _________ of the acid
Stronger
What is the chemical symbol for Cobalt?
Co
Nickel
Metal
Copper or Cu
Pure Substance
Water forms a ball on a leaf
Cohesion
The higher the _____________, the stronger the base.
Number
What is the chemical symbol for Radon?
Xenon
Nonmetal
Is sweet tea a homogeneous or heterogeneous mixture?
Homogeneous
An insect walks on water
Surface Tension
Acids have a higher number of _____________ ions than bases.
Hydrogen
What is the chemical symbol for Boron?
B
Tin
Metal
Muddy water is considered a ___________________mixture.
Heterogeneous
Water is attracted to the glass cylinder.
Adhesion
To determine an acid, the numbers need to be between ____ and _______.
0 and 6