The Atom
This subatomic particle has no charge, not to be confused with 'Jimmy'!
Neutron
The only compound you can drink while in a science classroom - must be in answered in it's chemical formula.
H2O
The first element on the Periodic Table
Hydrogen
Which is an example of Matter?
1. Light 2. Sound 3. Heat 4. Energy
5. Gravity 6. Time 7. A Rainbow
8. Love 9. Dust 10. A really good joke
Dust
Most elements found on the left side of the Periodic Table are___________________!
Metals
The Atomic number of an element gives you the number of protons in the nucleus an atom. What other subatomic particle does it identify the number of?
Electrons
The number of atoms in C6H12O6 (Sugar)?
24
Which is an element?
H2O, CO2, NHO3, O2, C6H12O6
O2 - Oxygen gas
Anything that has mass and takes up space
Matter
The Periodic Table has 18 columns called __________ or families
Groups
This subatomic particle has a negative charge.
Electron
Which is not a compound?
Water (H2O)
A Gold Nugget (Au)
Carbon Dioxide we breath out (CO2)
Au - A Gold Nugget
Which is an example of a Heterogeneous Mixture?
Milk Salt water Fruit salad Air
Fruit Salad
Iron has an Atomic Number of 26 and an Atomic Mass of 55.845. How many Neutrons does Iron have?
30
The elements found on the right side of the Periodic Table are __________________!
Nonmetals
What subatomic particle found in the nucleus of an atom has a positive charge.
Proton
What you get when you mix 2 different compounds together.
A Mixture
Which is an example of a Homogeneous Mixture?
Dirt Milk Searsport 8th grade students
Milk
An Element with a different number of neutrons in its nucleus is an ______________.
Isotope
The Periodic Table has 7 rows of elements called ___________________ (not to be confused with punctuation).
Periods
What you get when you add the number of protons and the number of neutrons.
Atomic Mass
a substance composed of two or more separate elements in a fixed ratio.
Compound
Element or Mixture?
2 or more different types of matter combined
Mixture
Antoine Lavoisier identified the ____________ which states that matter is neither created nor destroyed, on changes it form.
Law of Conservation of Matter
Elements that have characteristics of both metals and nonmetals, and are solid at room temperature.
Metalloids