The PH Scale
What is the PH of water
7
Synthesis
Shredding a piece of paper
Physical
If water is heated, what state of matter would it be
Gas
Comparing Potassium (K) and Bromine (Br) which has more shielding?
What do you think is the PH of lemon juice
A. 12
B.5.99...
C.3
C.3
Decomposition
Baking a cake in the oven
what is the type of chemical reactions
What are all the states of matter
Liquid, Solid, Gas, Plasma
Which element is the most metallic in Group 2
Barium
What is the PH of bleach
A. Acidic
B. Neutral
C. Basic
C. Basic
Single Replacement
What type of chemical reactions is mixing salt into a glass of water
Physical
What are all the types of matters about wood
Solid, Gas
What is "Electron Shielding"?
It is the reduction of the nucleus's attractive force on valence electrons due to the presence of inner-shell electrons
If something is 6.99... is it
A. Basic
B. Acidic
C. Neutral
B. Acidic
Double Replacement
Definition: a change that occurs when a substance change its appearance but its identity or chemical composition
Physical Change
Plasma
What is the lowest ionization energy Potassium (K), Lithium (Li), Sodium (Na)
Potassium
What does litmus paper do
Show the PH
Combustion
Definition: Substance made up of two or more materials physically combined
What is the word
mixture
Plasma moves so fast something happens to the electrons what happens to the electrons
They move so fast that the electrons got out of the nucleus
Which element is the most electronegative on the entire periodic table?
Fluorine