Matter and Their Interaction Review

Which of these statements best describes a chemical property of a substance?

• It reacts with an acid to form water

• The object has a blue color

• The substance has a powdery texture

• It has a density of 2.11 g/cm³

Tags

NGSS.MS-PS1-2

The melting point of a substance is the temperature at which the substance changes from a solid to a...

• Gas

• Liquid

• Solid

• Plasma

Tags

NGSS.MS-PS1-4

Which of the following is considered a chemical property?

• Magnetism

• Size

• Color

• Reactivity with a strong acid (i.e. vinegar)

Choose the 3 that are physical properties of aluminum foil

• Malleable

• Metallic Luster

• Reactivity to a strong base

• High melting point

A student drew a representation of the atoms of a solid. The illustration shows closely packed atoms vibrating, but remaining in the same relative positions. Which of the following changes must the student make to the illustration to accurately represent the same substance in the liquid phase?

• Each individual atom should be much larger

• There should be very wide spaces between the atoms

• The illustration should show increased movement of the atoms

• The shape of each atom must reflect the shape of the container

Tags

NGSS.MS-PS1-4

Match the following

• Liquid

• Has a definite volume but not shape

• Solid

• Has no definite volume or shape

• Gas

• Has a definite shape and volume

Which of the following statements is accurate?

• Following a chemical reaction, the substance remains the same as before

• All metals have the same physical properties

• When you see water turn into steam, you have observed a chemical property

• A physical property can change without causing a change in the chemical identity of the substance

Tags

NGSS.MS-PS1-2

What is the outcome of a chemical reaction?

• Nothing

• A new substance is formed with different properties

• NaCl

• A rise in thermal conductivity

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

If you had two different substances that looked very similar (like the metals zinc and nickel), which property would you use to tell them apart?

• Sound

• Size

• Color

• Density

Is oxidation a physical or chemical reaction?

• Physical

• Chemical

Tags

NGSS.MS-PS1-5