Chemistry Final Review Quiz

What is the volume of a piece of zinc with measurements 5.0 cm x 5.0 cm x 5.0 cm?

• 15 cm³

• 125 cm³

• 15 cm

• 125 cm

What is the volume of the fluid in the graduated cylinder shown?

• 12.0 ml

• 13.0 ml

• 13.5 ml

• 12.5 ml

Which of the following is NOT a chemical property of sugar?

• it decomposes readily

• It is a white, crystalline powder

• It has a composition of carbon, hydrogen, and oxygen

• It will burn when heated

• It does not conduct electricity so is non-ionic

1 L = _______ mL

• 1
• 10
• 100
• 1000

Matter is made of small indestructible particles called:

• protons

• electrons

• atoms

• neutrons

Matter takes up space or ______, and has mass or quantity, measured in ______.

• area, grams

• mass, milliliters

• volume, grams

Different substances can often be identified by their density. Density is a derived unit equal to:

• mass x volume

• volume / mass

• length x width x height

• mass /volume

All of the following are physical changes except:

• Melting

• burning

• condensing

• vaporizing

If the graph represents the energy of the reactants and products of a chemical reaction, which of the following is true of the reaction?

• there is an exothermic reaction

• there is an endothermic reaction

• the activation energy is lower than the energy released

• the total energy is higher than the starting energy

Atoms in a _______ are closely packed vibrating particles.

• plasma

• liquid

• solid

• gas