Unit 1 Quiz Review

Observation

• Educated Guess about an object

• Prediction of future events

• Using your 5 senses to describe an event/object

• Conclusion about passed events

Tags

NGSS.MS-LS1-8

How do we make observations more accurate?

• Use your sense of touch

• Use your sense of smell

• Use your sense of sight

• Use tools to take measurements

Inference

• A process of drawing conclusions

  (About Past or Future Events)

• A process of creating a new theory
• Using your 5 Senses to describe an event/object

• A process of collecting data

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

What is a Classification System?

• A method of organizing and categorizing things based on similarities

• A system for measuring distance
• A system for calculating density

• A method for creating new objects

What is Density?

• Force exerted on an object

• Amount of matter in a given space

• Intensity of Heat

• The size or shape of an object

Tags

NGSS.MS-PS1-1

Formula for Density =

• Mass / Volume
• Mass * Volume
• Mass + Volume
• Mass - Volume

If you have 3 different samples of the same material under the same temperature and pressure the materials will have the same...

• Mass

• Shape

• Density

• Volume

What happens to Density if you increase the Volume of a material?

• Density increases
• Density decreases
• Density remains the same
• Volume and density are not related

What happens to density if you increase temperature?

• Density increases
• Density decreases
• Density remains the same
• Density becomes zero

Tags

NGSS.MS-PS1-4

In which phase of matter is an object usually MOST dense?

• Solid

• Liquid

• Gas