Chemistry 7 - Units 1-3

Unit 1

100

1 ml = ? cm³

1 cm³

200

How many sigfigs are in 0.0020900?

5 sigfigs

300

Used to measure liquids

Graduated Cylinder

400

Used for making solutions and Dilutions

Volumetric Flask

500

List all the PPE hazards on an NFPA label

Acidic, Alkaline, Oxidizing, Corrosive, Radioactive, Reacts violently with water, reacts w/water and oxidizing

Families of the PT

100

This family is very reactive to water

Alkaline

200

This family is known for being colorful, insulating, and highly electronegative.

nonmetals

300

This entire family is radioactive

Actinides

400

Double Jeopardy

You can risk up to the amount of points you have.  If you have negative points you may risk 200

List all the families of the periodic table

500

Which family has the highest melting points of all the elements?

Transition metals

Properties

100

A _________ can be described has having properties similar to a gas but with very high kinetic energy

Plasma

200

What type of substance is tap water?

Homogeneous mixture

300

Name one of each:

Element

Compound

Homogeneous mixture

Heterogeneous mixture

Lets see...

400

Name one chemical property

Flammability, Reacts with water, reacts with air, reacts with acid, etc.

500

What is the proper name for the property that means "to react with air"

Oxidizing

Changes

100

List 2 physical and 1 chemical change

Physical: Grinding, any phase change, tearing, cutting

Chemical: burning, reacting, cooking, etc.

200

What happens to temperature of a system when a substance is going through a phase change?

It stays constant

300

Is digesting food physical or chemical

Both

400

What phase change takes place when a substance gains enough energy to go from a low KE to a high KE?

Sublimation

500

Baking a cake is a ______ change

Chemical

Electron Config

100

What is the electron configuration of oxygen?

1s2 2s2 2p4

200

What is the electron configuration of your class element?

Ca:1s2 2s2 2p6 3s2 3p6 4s2 

Fe:1s2 2s2 2p6 3s2 3p6 4s2 3d6

Mg:1s2 2s2 2p6 3s2 

Na:1s2 2s2 2p6 3s1

300

What is the noble gas notation for Indium?

[Kr]5s2 4d10 5p1

400

What is the electron configuration for Ti⁺²

1s2 2s2 2p6 3s2 3p6 4s0 3d2

500

Double Jeopardy

You may bet up to the number of points you currently have.  If you have none or negative, you may bet 300 points

What is the noble gas notation for Helium?

The Atom

100

What are ions

When an atom has lost or gained electrons

200

What element has 14 protons with a mass of 30?

How many neutrons does it have?

(you must answer both)

Silicon, 16 neutrons

300

What force makes the biggest impact of the atomic trends?

Nuclear force, or coulomb force

400

Which would be larger, Indium or Indium Ion?

Indium

500

Which atomic trend has an exception to the rule, and what is it?

Electronegativity: the exception are the noble gasses because the have no desire to form bonds or gain electrons. #perfect #neverchange #noblelife