Which particles of an atom are active in creating bonds with other atoms?
What are electrons.
100
The boiling point of a substance is an example of which kind of property?
What is a physical property.
200
What is the name of the variable that the experimenter manipulates in an experiment?
What is the independent variable.
200
Sand in water is an example of a what? (suspension, solution, or colloid?)
What is a suspension.
200
What group on the Periodic Table would an element be in if it had 1 valence electron?
What is 1.
200
What two types of elements make up ionic bonds?
What is a metal and a nonmetal.
200
When a substance changes phases from a gas to a solid, what is this called?
What is suspension.
300
What is the correct formula for the covalent compound iodine pentafluoride?
What is IF5.
300
What is the name of a solution that is not uniform in appearance and the different parts can be easily separated?
What is a heterogenous mixture.
300
Flourine is located in group 17 of the Periodic Table. What charge ion is it most likely to form?
What is -1.
300
The atom Phosphorus has 15 electrons. How many electrons will be in each energy level of a Phosphorus atom, starting with the energy level closest to the nucleus?
What is 2, 8, 5.
300
What state of matter has particles that are moving slowly but has no fixed shape or volume?
What is a liquid.
400
What is the name of the group in an experimenter that does not have the independent variable in place, it is what our data is measured against?
What is the control group.
400
What is the name for a mixture that is cloudy, uniform, homogenous, has no sedimentation and has microscopic particles suspended in it, and give an example (half points for half the question)?
What is a colloid and milk would be an example.
400
Barium is in the 2nd group of the Periodic Table. How many valence electrons would Barium have?
What is 2.
400
When two atoms both have nearly filled valence shells, what type of bond are they likely to form?
What is a covalent bond.
400
Iron rusting is an example of what kind of change?
What is a chemical change.
500
What is the correct name for the following covalent formula, B6Si.
What is hexaboron silicide.
500
Air is an example of what (compound, mixture, or element)?
What is a mixture.
500
What section of the periodic table has elements that are highly reactive, explode when you put them in water, and tend to form +1 ions?
What is alkali metals.
500
Ionic bonds _______ electrons while covalent bonds ______ electrons.
What is transfer and share.
500
What label or unit of measurement goes up the y-axis on a phase diagram?