Elements
Elements are made up of one type of _.
atom
Compounds are formed when _ (how many) _ (same or different) elements bond.
DAILY DOUBLE!!!
What are the two types of mixtures?
heterogeneous mixture and homogeneous mixture
Name ALL Saints 6
Use district issued devices, Walk in a straight line, No profanity, Be respectful, 15/15, Be ready to learn
Atoms are made of 3 particles. Which two are in the nuclear space.
neutrons and protons
Elements are made up of different atoms listed on _ _ _.
The Periodic Table
DAILY DOUBLE!!!
True or False: All compounds are molecules
True
Salt water is an example of what type of mixture?
Homogeneous
Name the 3 states of matter.
Solid, gas, liquid,
Charge of a neutron
none, positive and negative, neutral, no charge
True or False: Elements can't be broken down
True
Water is considered a compound because it has _ different elements. Name the elements that make water
2 - Hydrogen and Oxygen
_ mixtures are when the particles look the same.
homogeneous
DAILY DOUBLE!!!
ALL of your core teachers (yes, including co-teachers) FIRST names in ALPHABETICAL ORDER!!!
Brandon, Chauntiel, Jade, Johnny, Mercedes, Nadeen, Sachet, Stephanie
Charge of an electron
Negative
DAILY DOUBLE!!!
Elements and compounds make up what bigger category?
Pure substances
True or False. Compounds can have 2 or more of the same element.
False.
_ mixtures are when the particles look different.
heterogeneous
Name all H-PRIDE
Humanization, Professionalism, Respect, Integrity, Dignity, Empathy
Electrons are found here.
Electron cloud or shell
True or False. Elements can be solids, liquids, or gases.
True.
2 of the SAME atoms are called (ex: H2 or O2)
molecules
What type of mixture is air?
Heterogeneous
Mr. Holloway made history by becoming the 1st what here at CGMS?
Male principal
DAILY DOUBLE!!!
How do you find the number of neutrons in an atom?
By subtracting the atomic number from the atomic mass