Semester 1 Recap Quiz

Aluminum has _ valence electrons. 

• 7
• 1
• 6
• 3

A flat-bottomed, cylindrical piece of glassware used for mixing and heating compounds but never measuring volume

• Buret
• Erlenmeyer flask
• Beaker
• Florence flask

A type of laboratory flask which features a flat bottom, a conical body, and a cylindrical neck

• Volumetric flask
• Florence flask 
• Erlenmeyer flask 
• Büchner flask

It's commonly used to measure the volume of a liquid

• Condenser

• Beaker

• Pipette bulb

• Graduated cylinder

A spatula-like scoop utensil used primarily to transfer solids from one place to another

• Steel loader

• Scoopula

• Elongated spoon

• Buret

Is burning wood a chemical or physical change?

• chemical
• physical

The atomic number is the number of....

• neutrons
• protons
• electrons
• mass number

The mass number is equal to the sum of 

• protons and neutrons 
• neutrons and electrons
• protons and electrons
• neutrons only

Electrons carry what charge? 

• neutral 
• negative
• positive

In a neutral atom, the protons are always equal to the number of...

• electrons
• neutrons