 If I have a rock with a mass of 85g and a density of 3.1g/mL, what would the volume be?  27.4 mL.

Slides:



Advertisements
Similar presentations
UNIT II.4 Density. II.4 DENSITY Definitions: Mass = Density =
Advertisements

What is density? Density is Mass Volume How to calculate density: DENSITY =MASS VOLUME The units of density are:
Chapter 11 – Forces in Fluids
IPC Notes Density. density – the mass of an object per unit volume ex) the density of a substance describes how tightly packed the molecules are.
Chemistry Notes Density. density – the mass of an object per unit volume ex) the density of a substance describes how tightly packed the molecules are.
Density. What is It? Derived unit which shows the mass per unit of volume More dense materials are “heavier” than less dense materials Density compares.
QOD #15 (on paper)  Mr. Walker has a mass of 75 kg on Earth. What would his mass be on the moon? What would his mass be on Mars?
What is Density? Density is defined as the mass per unit of volume. Or How much mass we have in a given space.
If objects are the same size they will have the same density. Different materials have different densities. Density is made up of two other measurements.
Examples: Olive oil has 0.85 g / cm 3 (or 0.85 g / mL). 1 mL of olive oil has a mass of 0.85 grams. Iron has 7.8 g / cm 3. 1 cm 3 of iron has a mass of.
Density The make up and structure of all matter!!!
Density A Physical Property of Matter. What is Density? Density is the amount of mass in a given volume. Density is the amount of mass in a given volume.
Density Density describes how heavy an object is compared to its size.
Density Formula: Density = Mass ÷ Volume Standard Unit =
Measurement-A Common Language Density The measure of how much mass is contained in a given volume.
 Density is a measure of how much matter (objects that take up space) is compacted in an area.  What is the formula? Density = mass OR mass ÷ volume.
DENSITY… Will it sink or float??. Why do some things float… … and other things sink?
“The Density Equation” Mass (g) Volume (mL or cm 3 ) Density (g/mL or g/cm 3 )
 Density is a comparison of how much matter there is in a certain amount of space.
Density Stuff. Units Mass is measured in grams or g. Volume is measured in milliliters (ml) for liquids, and cubic centimeters (cm 3 ) for solids. So,
The Density Column. Using Density to Predict Position If we put a solid into a liquid, and the solid is more dense than the liquid it will If the liquid.
1. What is Density?  A. Amount of atoms (mass) divided by the space (volume) they take up, M/V.
Density DEF: amount of mass in a certain volume. Density is a physical property. Solids have the highest density. Gases have the lowest density. The density.
DENSITY AND BUOYANCY OBJECTIVE: to learn how to predict whether an object will float or sink.
Density and Buoyancy Review 1-20 study notes. 1. Density =
Density. Matter: anything that has mass and takes up space –Mass – the amount of matter in something –Volume – the amount of space something occupies.
Introduction to Matter Lecture: Calculating Density.
DensityDensity. Density: The mass per unit volume of a material. g/mL Density describes how tightly packed a substances molecules are.
Mass, Volume and Density
Density can be used to help identify different types of matter.
The Density Column. Question… If the lead weight is dropped into the beaker of water… will it sink or float? d= 11.4 g/ml What will happen if it is dropped.
Density Notes. What is density? Density – mass per unit volume What does per mean? – Examples that use per: miles per hour meters per second $ per pound.
Density DEF: amount of mass in a certain volume. Density is a physical property. Solids have the highest density. Gases have the lowest density. The density.
Density Density is the measure of how much mass is contained in a given volume * density is made up of two measurements mass and volume, so the density.
Calculating density Measuring density: 1 Find out the mass of each object with an electronic balance. Calculating density.
Density Section 2.3. High population density (large population per square mile) Low population density (small population per square mile)
What is the formula? How can density be used to identify materials?
Density White Board Review Pick up a board, marker, paper towel & calculator.
Density is Rice University – All Rights Reserved© 2011 Equal Volume The amount of matter in a given space or volume, a relationship between mass and volume.
Density Section 2.1 Measurement of how packed or crowed object is Ratio of mass to volume.
Use density to predict whether an object will sink or float.
DENSITY. Factors affecting density Temperature- as temperature increases density decreases. Pressure- as pressure increases density increases. Size –
Chemistry Notes Density. density – the mass of an object per unit volume ex) the density of a substance describes how tightly packed the molecules are.
Therefore, different densities. Formula Triangle Cover up the thing you want to calculate and the formula will appear! M VD.
 Density relates how many particles are compacted into a certain amount of space.
Density PG. 17.
DENSITY Density is defined as mass per unit volume. It is a measure of how tightly packed and how heavy the molecules are in an object. Density is the.
Density What is density?
Measuring Matter 2.2 Weight and Mass
Activity #21 DENSITY.
Density.
Will it Float or Sink? Density.
A physical property of matter
Determining if an object will float or sink
Physical Science Density Challenge 2
Density.
DENSITY.
CHARACTERISTIC PROPERties
Safety and Density.
MEASUREMENT Part4.
DENSITY.
Mass, Volume, & Density.
Mass to volume ratio 270g/100 ml = 2.7 g/ml It will sink!
Density.
Density.
DENSITY.
Mass, Volume, and Understanding Density
What amount of heat is required to increase the temperature of 75
A closer look at the physical property of Density
Today’s Agenda…8/23 Bellringer: Find the volume of an object that causes the water to rise from 23mL to 45mL. Crazy Canisters Discussion Notes on Density.
Presentation transcript:

 If I have a rock with a mass of 85g and a density of 3.1g/mL, what would the volume be?  27.4 mL

 If I have a plastic car with a volume of 13mL and a density of 3.1g/mL. What would the mass be?  40.3 g

 I have a metal marble with a volume of 5 mL and a density of 15.3 g/mL. What would the mass be?  76.5 g

 I have snickers with a mass of 8.2 g and a volume of 7.5 mL. What would the density be?  1.1 g/mL

 If shredded paper has density of 0.5 g/mL, how much space would 140 g of paper take up?  280 mL

 What is the density of a gummy bear if the mass is 2.2g and the volume is 1.4 mL  1.6 g/mL

 Liquid Densities: Water 1.0 g/mL Molasses 1.4 g/mL Glycerol 1.3 g/mL Oil 0.9 g/mL  Water has a density of 1.0 g/mL. Will glycerol sink or float in water?  Sink

 Liquid Densities: Water 1.0 g/mL Molasses 1.4 g/mL Glycerol 1.3 g/mL Oil 0.9 g/mL  Will glycerol sink or float in molasses?  Float

 Liquid Densities: Water 1.0 g/mL Molasses 1.4 g/mL Glycerol 1.3 g/mL Oil 0.9 g/mL  Will water sink or float in oil?  Sink

 Liquid Densities: Water 1.0 g/mL Molasses 1.4 g/mL Glycerol 1.3 g/mL Oil 0.9 g/mL  I have a snickers with a density of 1.2 g/mL Will it sink or float in oil?  Sink

 Liquid Densities: Water 1.0 g/mL Molasses 1.4 g/mL Glycerol 1.3 g/mL Oil 0.9 g/mL  If I have a die that sinks in glycerol but floats in molasses what do I know about the die?  It has a density greater than 1.3 g/mL but less than 1.4 g/mL