What is the center of an atom called?
The Nucleolus
What does the number 6 in this image represent?
The atomic number
What are the three states of matter?
Solid, liquid, and gas
What is a chemical bond?
A force that holds together two or more atoms.
What does the pH scale measure?
It measures how acidic or basic something is.
What makes up the nucleolus in an atom?
Neutrons and Protons
What does the 12.011 in this image represent?
The element's atomic weight/mass.
Give an example of a solid, a liquid, and a gas.
Answers will vary
This type of bond share electrons between the two atoms. What type of bond is it?
Possible answers: Ionic, covalent, metallic
Covalent bond
What does a high pH, over 7, stand for?
Base
What spins around the outside of an atom?
The electrons
What 2 groups of elements were not part of the original periodic table, but added later?
Lanthanides and Actinides
Tell me what state an element starts and ends during the given transition:
Melting Point: Starts __________ Ends __________
Starts: Solid
Ends: Liquid
In this type of bond, one atoms gives an electron to the other atom. What type of bond is it?
Possible Answers: Ionic, Covalent, Metallic
Covalent Bond
Acidic side
What is a molecule made of?
Several different atoms that are combined.
What element has the atomic number 1
Hydrogen
Tell me what state an element starts and ends during the given transition:
Condensation: Starts __________ Ends __________
Start: gas
End: liquid
During our Water Droplets experiment, we we placed droplets of colored water on top of wax paper. What happened when we used a wet toothpick and got closer to the drops of water?
The water was attracted to the stick and you could move the droplets around the wax paper.
What side of the pH scale would you find water?
Neither. Water is neutral.
Recite the Atoms and Molecules Poem with the motions.
Awesome!
What do the different colors represent throughout the periodic table?
What group the elements are in
What is Surface Tension?
A force that pulls together molecules on the surface of a liquid.
What happens during oxidation?
When a substance has a reaction when mixed with oxygen.
What is the range of the pH scale?
0-14 (or 1-14)