density - norwellschools.org€¦ · density notes cw 10/13 - 10/14 october 14, 2016 density is the...
TRANSCRIPT
![Page 1: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/1.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Density
![Page 2: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/2.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Density is the mass per unit of volume of a substance
![Page 3: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/3.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
To find density, you must find the amount of matter (mass) that is present in each unit of volume
![Page 4: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/4.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Density can be calculated using a formula
![Page 5: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/5.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
D = m___v
![Page 6: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/6.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Density is measured in units of...
![Page 7: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/7.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Density is a ratio of mass to volume.
![Page 8: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/8.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Ratios are a comparison of two different things and can be written as a fraction.
![Page 9: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/9.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
To solve for density, simplify the fraction and divide to change it to a decimal.
![Page 10: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/10.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Every substance has its own density
![Page 11: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/11.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Example: Copper has a density of 8.96 g/cm3
![Page 12: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/12.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Everything made of only copper will have a density of 8.96 g/cm3
copper cube (#1)
m =
v =
copper cylinder (#10)
m =
v =
copper metal thingy (#12)
m =
v =
![Page 13: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/13.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Sink or Float
![Page 14: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/14.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
If an object has a density greater than the density of water, it ______ .
![Page 15: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/15.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
If an object has a density less than the density of water, it ______ .
![Page 16: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/16.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
Changing Density
![Page 17: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/17.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
3 ways to determine if something has more density
> same size (volume), more mass
![Page 18: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/18.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
3 ways to determine if something has more density
> same size (volume), more mass> same mass, less volume
(squish it to make it smaller)
![Page 19: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/19.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
3 ways to determine if something has more density
> same size (volume), more mass> same mass, less volume
(squish it to make it smaller)> more mass and less volume
![Page 20: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/20.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
3 ways to determine if something has less density
> same size (volume), less mass
![Page 21: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/21.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
3 ways to determine if something has less density
> same size (volume), less mass> same mass, more volume
(stretch it to make it bigger)
![Page 22: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/22.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
3 ways to determine if something has less density
> same size (volume), less mass> same mass, more volume
(stretch it to make it bigger)> less mass and more volume
![Page 23: Density - norwellschools.org€¦ · Density Notes cw 10/13 - 10/14 October 14, 2016 Density is the mass per unit of volume of a substance . Density Notes cw 10/13 - 10/14 October](https://reader035.vdocument.in/reader035/viewer/2022071213/604190b82796f62c66055d25/html5/thumbnails/23.jpg)
Density Notes
cw 10/13 - 10/14
October 14, 2016
https://phet.colorado.edu/sims/density-and-buoyancy/density_en.html