Learning Scale - Classifying Matter

If a substance dissolves when mixed with water it is _________.

• soluble

• electrical

• density

• property

Magnetic Properties is

• attraction to a magnet

• when a liquid turns into a solid

• when a substance can produce electricity

• when a solid turns into a gas

Which of these are elements?

• Fe

• $NH_3$

• NaCl

• OH

If an object has greater density than water (its value is greater than 1), it will

• float

• sink

• disappear

• neither

Can be observed through the ability to sink or float

• Density

• Solubility

• Magnetic

• Conductility

Which of the following are physical properties that are used to classify matter?

• Density

• Magnetism

• Acidity

• Both Magnetism and Density

When comparing physical properties, metals sink in water because they are usually more _______ than nonmetal objects.

• conductive

• soluble

• dense

• substance

Are all metals magnetic?

• Yes, all metals are

• No, only some metals are

Which best compares the physical properties of metals with non-metals.

• Metals are usually shiny, solids, & good conductors while nonmetals aren't usually shiny and not great conductors (heat/electricity)

• Neither

• Metals are used to build structures are aren't flammable or toxic while nonmetal objects are toxic, flammable or acidic.

True or False: An insulator will prevent heat or electricity from transferring through it.

• True

• False

• Neither