Density.

Slides:

Advertisements

Similar presentations

What Is Density? (contd.)

Advertisements

Measuring Matter Chapter 2 Section 2.

Density. Computing Density Density = mass (g) volume (cm 3 ) DETERMINE VOLUME: DETERMINE MASS: RT = Pg. 1.

Scientific experiments often involve making measurements We use the metric system in science! We measure length, weight and mass, area and volume, density,

MATTER 1. The properties of matter.. Air: is it matter? Why does a full air balloon weigh more than an empty balloon?

Density The make up and structure of all matter!!!

Which do you think would have the greater mass and greater volume? Why? 1 kg of rock 1 kg of feathers.

DENSITY. Density is the measure of mass per unit volume of substance. So, density is a measure of the amount of matter (particles) in a given volume (space)

Notes on mass, volume & density. Weight Weight: A measure of the force of gravity on an object. Weight: A measure of the force of gravity on an object.

Density. Different substances have different densities. The density of a material does not depend on the size or amount of the substance you have. Density.

Chapter 1 Density.

Properties of Matter Notes

The Properties of Matter Section 2 Physical Properties.

Chapter 1.4. < BackNext >PreviewMain Tools for Measuring Tools for Analyzing Stopwatches, metersticks, thermometers, and balances are examples of tools.

Introduction to Matter Lecture: Calculating 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 amount of.

SPI Density What is density?  Density is the amount of matter (mass) you have crammed in a given space (volume) Reminder: mass is how much matter.

By Study Helper. Calculating Density The answer is volume, mass, or density Definitions

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 OR, WHY SOME THINGS FLOAT WHILE OTHERS SINK.

Density February 8/9, Density Topic/QuestionFacts What is Density? What are the units for density? -Amount of matter packed into a certain amount.

Which of these objects will float and which will sink in water?

Which do you think would have the greater volume and mass? Why?

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 - the amount of mass a material has for a given volume

bellringer True or false? More mass means less matter?

Unit: Atoms and Elements

DENSITY Density is defined as mass per unit volume. It is a measure of how tightly packed and how heavy the molecules or atoms are in an object. NOTES.

Which do you think would have the greater volume and mass? Why?

Which do you think would have the greater volume and mass? Why?

Chapter 1, Lesson 3 TEST ON LESSONS 1-3 on 9/6/13 (FRIDAY)

Which do you think would have the greater volume and mass? Why?

Chapter 2 Units of Measurement Measurements represent quantities.

MEASUREMENT Part4.

Characteristic physical properties

THE AMOUNT OF MATTER IN A GIVEN VOLUME

Mass, Volume, & Density.

Density Density: the concentration of matter in an object.

Which do you think would have the greater volume and mass? Why?

Determining Density Chapter 2 Section 2 pp

The amount of matter (mass) in a given space (volume)

Which do you think would have the greater volume and mass? Why?

A Look at Density and How to Calculate It

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.

Which do you think would have the greater volume and mass? Why?

Which do you think would have the greater volume and mass? Why?

Which do you think would have the greater volume and mass? Why?

Which do you think would have the greater volume and mass? Why?

Scientific Measurements

Which do you think would have the greater volume and mass? Why?

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.

Which do you think would have the greater volume and mass? Why?

What weighs more a ton of bricks or a ton of feathers?

A closer look at the physical property of Density

Review 3.3 What is density? What are two factors that affect density?

When you finish your quiz, Read pages 49-53, Section 2

Measurement I. Units of Measurement (p.34-45) Number vs. Quantity SI Base Units & Prefixes Derived Units Density Calculations.

Review 3.2 How is density measured?

Presentation transcript:

Density

Density Density is the amount of matter in a given volume Seven Layer Density Mythbusters: Density of helium vs. air!

Density To calculate density Density (d) = Mass (m) d = m Volume (V) V Units are usually grams per mililitre (g/ml) or kilograms per litre (kg/L) Units for the density of solids are usually grams per cubic centimetre (g/cm³)

Density Density is affected by: Temperature Volume or Surface Area Mass or Concentration

DENSity Practice word problems – get out your calculator! Exit slip – Why do we need to learn about density?