Final Review

Which type of equipment would be best for measuring the volume (mL) of a small amount of water?

• scale

• graduated cylinder

• pipette

• flask

What is the volume of a sample of glycerol with a density of 1.20 g/mL and a mass of 43.7g?

• 36.4 mL

• 42.5 mL

• 44.9 mL

• 52.4 mL

Table salt’s chemical formula is NaCl. What would you consider table salt?

• Element

• compound

• mixture

• molecule

Tags

NGSS.MS-PS1-1

1. A prediction about the outcome of an experiment is called a _____________________.

• objective

• problem

• hypothesis

• data

1. The last column on the Periodic Table is called ______________.

• Noble Gases

• Alkali Metals

• Alkali Earth Metals

• Halogens

1. An electron has what charge?

• positive

• negative

• neutral

Tags

NGSS.MS-PS2-3

1. What is the name given to anything that takes up space and has mass?

• compound

• mixture

• matter

• substance

1. Which orbital can hold 10 electrons?

• d

• f

• s

• p

1. Chlorine has how many valence electrons?

• 6

• 1

• 7

• 17

Tags

NGSS.HS-PS1-1

1. What is the most reactive of the following elements?

• Helium

• Fluorine

• Carbon

• Copper

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2