Characteristics of Matter Review

Which of the following infers a chemical change will occur

• Contains a solid mixture of oxidizer and fuel

• There is no risk exposure to harmful chemicals during normal handling

• Smoke, nitrogen oxides and other gases may be produce during use

• It is slightly soluble in water

Which of the following is NOT an indication of chemical change

• gas is produced

• it changes state of matter

• heat or light is produced

• a precipitate is formed

• Color changed

Check all that apply. Which of the following describes a liquid?

• Has a definite volume

• The particles are close together

• Can easily be compressed

• Particles move slowly past each other

• Particles move quickly around

Which of the following is a chemical property?

• Melting point of 32 degrees Fahrenheit

• Reacts readily with sodium

• Has a density of 1g/cm³

• Transparent liquid at room temperature

Check all that apply. Which of the following describes a solid?

• Has a definite volume

• The particles are close together

• Can easily be compressed

• Particles move slowly past each other

• Particles vibrate in place

Check all that apply. Which of the following describes a gas?

• Has a definite volume

• The particles are close together

• Can easily be compressed

• Takes the shape and volume of the container

• Particles move quickly around

Which section shown on the MSDS lists a physical property of hydrochloric acid?

• Description

• Hazards

• Reactivity

• Flammability

Which of the following describes a physical change?

• Glass breaks when hit

• Sugar dissolves in hot coffee

• Alka-Seltzer is added to water and gas bubbles form

• ice cream melts on the counter

• Meat is cooked on the stove

Check all that apply:

Which of the following properties of an unknown substances would allow it to be classified as a mixture?

• The unknown substance has an overall density greater than water

• When the liquid evaporated, a solid residue remained.

• When the unknown substance is sampled in different areas it has different properties

• The unknown substance can conduct electricity

Which of the following are extensive properties?

• Density

• Mass

• Boiling point

• Magnetism

• Shape