Unit 1a Lesson 1 TEST

How are you able to determine the physical properties of a substance?

• By using the senses to smell, taste, hear, feel, or see it

• By comparing it to the substances that surround it

• By determining its placement on the periodic table of elements

• By observing how it reacts with other substances

• By observing its shape and reflectivity

Tags

NGSS.MS-PS1-2

Compare the following containers:

Container 1 is clear, bends easily, and quickly melts when near a flame. Container 2 is not clear, difficult to dent, and does not melt near a flame. Which container is most likely metal? Support your answer with evidence-based on the given properties.

The maximum amount of a substance that can be dissolved by another substance is called the ________.

• conductivity

• solubility

• solvent

• colloid

Pick three physical properties that could help you identify glass.

• it is brittle

• it is hard

• you can see through it

• it melts in water

• it smells fruity

Anita places three cubes on a table. One cube is lead, the second is ice, and the third is balsa wood. The sides of each cube are exactly 3.5 centimeters long.

Which do all three cubes have in common?

• the same mass

• the same weight

• the same volume

• the same temperature

A ___________________ property is a characteristic that can be observed and measured.

• chemical

• physical

The ability of matter to dissolve in a liquid is called _____________.

• solubility

• reflectivity

• conductivity

• magnetism

Which property measures the amount of space an object takes up?

• reflectivity

• mass

• solubility

• volume

Describe the property of conductivity. Give an example of a material that would be a good conductor.

Tags

NGSS.MS-PS3-3

Which one is a conductor? 

• wood 
• iron 
• plastic spoon 
• paper