1. 9/ th Grade Agenda
Learning Objective: Learn about Mass Volume and Density
Collect HW: Reading & Notetaking 22-23
Back to School Video
Video: Cosmos
Late Poster of Science Presentations
Textbook reading: p
HW: Reading & Notetaking p

2. Daily Reflection
Prompt: Why is the metric system better than using feet, pound and ounce.

3. Scientific Process Observe Pose a Question Develop a Hypothesis
Predict
Experiment and collect data

4. Scientific Inquiry stigate anations
Scientific Inquiry refers to the diverse ways in which scientists inve_______ the natural world and pose expl__________ based on the evidence they gather.
stigate
anations

5. 1st Step: Posing Questions
Scientific Inquiry often begins with a problem or question about an obse_________.
rvation

6. 2nd Step: Hypothesis anations
Hypothesis is a possible expl_______ for a set of observation or answer to a scientific question
anations

7. 3rd Step: Design an Experiment
An experiment in which only one var______ is manipulated at a time is called a controlled experiment
Why is only one variable manipulated?
iable

8. 4th Step: Collecting and Interpreting Data
Data are the facts, figures, and other evi_______ gathered through observations.
It is usually a data or a chart
dence

9. 5th Step: Drawing Conclusions
A conclusion is a summary of what you have lea_____ from an experiment.
rned

10. 6th Step: Communicating
Communicating is sharing of ideas and experimental findings with others through writing and sp______.
eaking

11. What is the difference between Mass and Weight?
Weight is a measure of force of gravity on you.
90 pounds = 400 newtons
Mass is a measure of the amount of matter an object contains

12. What is Volume? ace M ass V olume
Volume is the amount of sp______ an object takes up.
Density = _________
ace M
ass V
olume

13. What is Density? lume ngth dth ight
Density is mass per unit vo__________
For Rectangular Solilds
Volume = Le_______ X Wi______ X He______
lume
ngth
dth
ight

14. Which object will float in water?
Wood = .8 g/cm3
Ice = .9 g/cm3
Water = 1.0 g/cm3
Aluminum = 2.7 g/cm3
Gold = 19.3 g/cm3