Science 14 Chemistry Unit Review

What does MSDS stand for?

• Material Safety Data Sheet

• Most Safe Data Sheet

• Material Solubility Data Sheet

• Materials Storing and Disposing Sheet

Is baking soda a mechanical mixture, pure compound, or solution?

• Mechanical Mixture

• Pure Compound

• Solution

Is vinegar a mechanical mixture, pure compound, or solution?

• Mechanical Mixture

• Pure Compound

• Solution

Is salsa a mechanical mixture, pure compound, or solution?

• Mechanical Mixture

• Pure Compound

• Solution

What is NOT part of the particle model of matter?

• Matter is made up of very small atoms

• there are spaces between particles

• all matter is made of living cells

• atoms are in a constant state of motion

The COLOUR of something is a _____________ property.

• physical

• chemical

• mechanical

The FLAMMABILITY of something is a _____________ property.

• physical

• chemical

• mechanical

The SMELL of something is a _____________ property.

• physical

• chemical

• mechanical

If a bracelet is 20% Zinc and 80% copper, zinc is the:

• solute

• solvent

• solution

Distilled water is a:

• solution

• pure substance

• element

• mechanical mixture