A statement based on something someone has seen, heard, or noticed.
What is an observation?
"Why is the sky blue? How do fish breathe under water?"
What is "Ask a Question"?
The smallest piece of matter that has all the same properties of an element
What is an atom?
This person didn't invent elements but organized the elements into groups based on similarities
Who is Dimitri Mendeleev?
The 3 states of matter
What is solid, liquid, and gas?
A test to prove a known truth or examine an unknown question.
What is an experiment?
The format that we write a hypothesis in
What is "If/Then/Because"?
A negatively charged particle
What is an electron?
From left to right on the periodic table is called ___________ and from top to bottom on the periodic table is called _____________.
What are periods and families?
What is kinetic and potential energy?
The study of system through observation and experiment.
What is science?
A variable that you can't control & a variable that you can control
What is a dependent variable and a independent variable?
A neutrally charged particle; no charge.
What is a neutron?
Represents the number of protons and neutrons
What is atomic mass?
Give three types of energy
What is mechanical, electrical, light, thermal, and sound?
Deals with life and all life processes.
What is Life science?
The 2 ways scientists can analyze results
What is graphing and grouping?
Electrons that are essential for chemical bonding. Can also be represented in a Lewis Dot Diagram.
What is valence electrons?
The strength of an attraction an atom has for an electron
What is electronegativity?
What is physical, mathematical, and conceptual?
Things that should be stated in a conclusion.
What is the results and if your hypothesis is supported or not?
The center part of an atom; the protons and neutrons are located in here.
What is nucleus?
The current model of the atom
What is the electron cloud model?
If we add a solid power to a liquid, and the solid doesn't dissolve.
What is insoluble?