Matter
Matter is anything that has mass and takes up space.
What is the smallest unit of matter?
Atom
What are the two types of mixtures?
Heterogeneous and Homogeneous
List the scientific name for rows and columns on the periodic table:
Rows = Periods
Columns = Groups
What are three properties of metals?
Good conductors, Ductile, Malleable, Shiny, etc.
What is the smallest unit of matter?
Atom
What are the three particles in an atom?
Proton, Neutron, Electron
What is the difference between a heterogeneous mixture and a homogeneous mixture?
A heterogeneous mixture is not uniform throughout, while a homogeneous mixture is.
How is the periodic table arranged?
The periodic table is arranged in order of increasing atomic number.
Semiconductor
What are the three states of matter?
Solid, Liquid, Gas.
What charge does each particle of an atom have?
Proton, Neutron, Electron
Proton = positive
Neutron = neutral (no charge)
Electron = negative
Gatorade is an example of which type of mixture?
Homogeneous
What does the atomic number represent and where do we find it on the periodic table?
Atomic number represents the number of protons in an atom. It's found in the corner of each element's square.
What are three properties of non-metals?
How do particles move at each state of matter?
Solid = tightly packed together
Liquid = more room for them to move around
Gas = not close together, moving freely
What is located at the center of every single atom?
Nucleus
Soil is an example of which type of mixture?
Heterogeneous
What is atomic mass?
Atomic mass is the mass of protons and neutrons in the nucleus of an atom.
How many elements are on the periodic table?
118
Freezing, Melting, Boiling
What can we compare the present model of an atom to? And where are the electrons located?
A cloud. Electrons fill the space around the Nucleus.
List three examples of both types of mixtures.
Answers will vary.
What are the three categories on the periodic table?
Metals, Non-metals, and Metalloids
BONUS: +500
Can you remember ALL seven of the families on the periodic table?
Alkali metals, Alkaline earth metals, Transition metals, Halogens, Noble Gases, Lanthanides, Actinides