atoms & elements
The building blocks of the universe
What is atoms?
H2O
What is water?
We look for these to tell molecules apart from elements or atoms
What is bonds?
The three common states of matter are
What are solid, liquid, and gas?
What is protons and neutrons?
CO2
What is carbon dioxide?
The type of bonding that involves sharing electrons
What is covalent?
This is what happened to the tourist in Lilo & Stitch's ice cream cone. It turned from a solid to a liquid because it hit its _ _ _ _ _ _ _ point.
What is melting?
Which Olympic medal is not an alloy (bronze, silver, or gold)?
What is silver?
Found outside the nucleus
What is electrons?
Number of hydrogen atoms in each water molecule (h2o)
What is 2?
The type of bonding that involves transferring electrons
A "watched pot" never does this...a liquid turns to a gas at its _ _ _ _ _ _ _ point.
What is boiling?
We use the customary system of measurement in the United States (inches, pounds, feet). Almost the entire rest of the world uses this
What is the Metric system?
Matter is not created or...
destroyed
The number of hydrogen atoms in each methane molecule (CH4)
What is 4?
Covalent bonding contains
The state of matter that metals are usually in at room temperature
What is solid?
Due to thermal energy, a large pot of water will take more or less time to boil than a smaller pot?
What is more?
An element has an atomic number of 8. Does this refer to its mass or the number of protons it has?
Number of protons
An ion with a negative charge that gains an electron
What is an anion?
According to the octet rule, how many electrons are atoms looking for to fill their shells?
What is 8?
When we drain the water from noodles using a colander, we are separating a solid from a liquid. Is this referred to as distillation or filtration?
Surface tension due to cohesion is what allows some insects to do this on water
What is walk?