Chemistry Review Double Jeopardy

Term limits

200

This physical quantity is measured with kL

What is VOLUME?

400

The reactant that runs out first, limiting the amount of products made

What is the LIMITING REACTANT?

600

An atom’s outermost electrons

What are VALANCE ELECTRONS?

800

An ion composed of two or more atoms that are covalently bonded to one another

What is a POLYATOMIC ION?

1000

The molecules (or atoms) that make up a substance have space in between them, and they are in constant, random motion. The hotter the substance, the faster the motion.

What is the KINETIC THEORY OF MATTER?

Elementary, my dear

200

When something burns, this element is always involved as a reactant.

What is OXYGEN?

400

A heating curve has two plateaus and the lower one indicates the temperature at which the substance does does

What is MELTS?

600

The chemical formula for the ionic compound made by aluminum and oxygen is this

What is Al₂O₃?

800

The hydrate of sodium carbonate (Na₂CO₃*10H₂O) has this many water molecules for every sodium carbonate molecule.

What is TEN? (10)

1000

The formula for Iron (III) Oxide is this

What is Fe₂O₃?

Periodic Table

200

This: 1s²2s²2p⁶3s²3p¹ is the electron configuration for what element?

What is ALUMINUM (or Al)?

400

This: [Kr]5s²4d¹⁰5p⁵ is the electron configuration for what element?

What is IODINE (or I)?

600

The most electronegative element is this.

What is Florine? 

800

The bottom left corner of the periodic table has atoms that are comparatively this size

What is largest size?

1000

Magnesium and calcium have similar chemical properties because of this periodic table fact.

What is they are in the same column on the periodic table?

Lewis Structures

200

Each element in a Lewis structure must have this many lines or pairs of dots around it for a total of this many electrons. (Two numbers)

What are 4 lines / dot pairs and 8 electrons?

400

This shape of Lewis Structure has 4 "legs" off the central element

What is TETRAHEDRAL?

600

This Lewis structure shape has 2 "legs" off the central element

What is LINEAR?

800

This Lewis structure shape has 3 "legs" and 1 pair of "dots" off the central element

What is PYRAMIDAL?

1000

This Lewis structure has 2 "legs" and 2 pairs of "dots" creating this shape like H₂O

What is BENT?

Theoretically

200

Molecules with charged ends

What is a POLAR MOLECULE?

400

Oil and water won't mix because oil is this, unlike water.

What is NONPOLAR?

600

This kind of change is often easily reversed

What is a PHYSICAL CHANGE?

800

A single displacement reaction is an example of this type of change

What is CHEMICAL CHANGE?

1000

If a liquid gains enough energy, it will be come this

What is a GAS?