The Scientific Method
The First step in the scientific method.
What is Ask a Question?
The Study of All Matter, Living & Nonliving things.
What is Chemistry?
Symbol, Ni, 28 it's atomic number.
What is Nickel?
The three main states of matter.
What is Solid, Gas, Liquid?
A characteristic of an acid.
Acids taste sour.
The second step of the scientific method.
Make a Hypothesis.
This makes up everything in the universe.
What is Matter?
Ir, it's symbol, 77 it's atomic number.
What is Iridium?
This consists of two or more substances that are mixed but not chemically combined.
What is a mixture?
When an acid and base mix together, the resulting solution becomes more _______.
What is neutral?
The third step.
Gather info and research.
This makes up matter and everything in the universe.
What are atoms?
31, it's atomic number, Ga, it's symbol.
What is Gallium?
Transition of a substance directly from a solid to a gas.
What is Sublimation?
7-14 are _____, with 14 being the strongest.
What are bases?
The 4th and 5th steps.
Experiment, analyze data.
Atoms are made of these.
What are Protons, Neutrons, Electrons?
Hg, it's symbol, 80, it's atomic number.
What is Mercury?
Made of only one kind of matter and has definite properties.
What are pure substances?
Characteristics of Bases.
Bases taste bitter, salty, and are slippery.
The last step of the scientific method.
Present a conclusion.
Protons and neutrons combine to form this at the center of an atom.
What is a nucleus?
Sb, it's symbol, 51 it's atomic number.
What is Antimony?
Part 1. Alters the form of a substance, but not it's makeup.
Part 2. Substances combine or break apart to create new substances.
Part 1. What is a physical change?
Part 2. What is a chemical change?
On the pH scale, 0-7 are ____ with 0 being the strongest.
What are acids?