Thickness of a Thin Layer

Slides:

Advertisements

Similar presentations

COIN DENSITY OBJECTIVE: Review density by measuring mass and volume then calculating density. Pg. 22 of IAN.

Advertisements

The density of a material can easily be calculated if we are given the mass and volume of a sample.

Calculations Involving Density

Density of Liquids and Solids

Station 1 Measure the mass of zinc contained in your sample. Use dimensional analysis to calculate the number of atoms in this sample.

Scientific Measurement

Thickness of Aluminum Foil Mr. Strickland, Science Instructor.

Finding the Density of an Aluminium Block

DENSITY Q) Which weighs more:-

DENSITY How dense is dense?. What’s the matter? Matter exists in 3 main forms: solid liquid and gas. Density is the concentration of matter (atoms) in.

What is density and how is it measured?

Significant Digits. Rules for Significant Digits.

DENSITY – THE MASS OF ONE CM 3 OR ONE ML OF A SUBSTANCE Mercury 13.6 g/cm g/cm 3 Aluminum 2.7 g/cm 3 Platinum.

Density All substances have different densities, therefore, you can identify a substance if you know its density The formula to calculate something’s density.

How do you calculate the density of a substance?

Density Density describes how heavy an object is compared to its size.

Density. What is Density? Density is how closely packed together molecules are in a substance. Formula: Density = mass volume D = m V.

Density. Definition Density: The amount of matter in a certain volume. (How much matter is in a given amount of space.) Example: Each of the spheres in.

“The Density Equation” Mass (g) Volume (mL or cm 3 ) Density (g/mL or g/cm 3 )

In the figure to the left the blue dots are the matter (particles/atoms/molecules) which will add to the mass of the object. The amount of space the box.

7.2 Fluids and Density 1)A fluid is any form of matter that can flow. a)Liquids and gases are fluids since they do not have a fixed shape. b)Solids are.

Chemistry: Thickness of Aluminum Foil September 5, 2012.

Sig Digs Lab Practice (Show units and correct sig digs.) Al strip: Measure the mass, length, and width. Calculate:Mass Area Given that the density of Al.

Starter Your friend gives you a solid object that is a rectangular solid. Explain how you could determine the density of the material. Your friend gives.

1 2.8 Density Density Calculations Copyright © 2005 by Pearson Education, Inc. Publishing as Benjamin Cummings.

What makes an ice cubes float in water ? Write your response in two sentences.

Density Calculation Students will be able to use the “Magic Triangle” to solve density problems.

Determining Density Chapter 2 Section 2 pp

Depends on these two properties: MASS: amount of matter you are made ofMASS: amount of matter you are made of VOLUME: amount of space something takes.

Introduction to Matter Lecture: Calculating Density.

FOAM WOOD METAL Suppose you had three equally sized cubes of the following materials. Which one would be the heaviest?

3.6 Volume of a Rectangular Prism Mme DiMarco.  Learning Goal: use a formula to calculate the volume of a rectangular prism Learning Goal.

Characteristic Physical Properties. Characteristic physical properties are properties that are unique to a substance and can be used to identify it. For.

Calculating density Measuring density: 1 Find out the mass of each object with an electronic balance. Calculating density.

Page 1 Which do you think would have the greater volume and mass? 1 kg of feathers1 kg of stone OR.

Density Equation m V d SymbolVariableUnits dDensityg/cm 3 or g/mL mMassgrams VVolumecm 3 or mL.

Volume The amount of space an object takes up. 3 ways to measure volume Liquid Volume –Graduated cylinder mL Volume of a Regular Solid –Length x Width.

How can you compare the densities of liquids without calculations?

Unit 1 Physical Properties of Matter Part 2 – Mass, Volume, Density.

Goal: Explore and describe the densities of various materials through measurement of their masses and volumes.

Welcome to class! March 4, 2014 You will need your..  Table folder  Science binder  Notes You will have 5 minutes to get settled in before we start.

Lesson 2 Determining Density. Lesson 2 – Determining Density You will use mass and volume measurements to calculate the densities of water, regular shaped.

Density of Liquids and Solids. A. Instructor Demonstration Take down observations as each step is performed by the instructor Make sure to label each.

Density SNC1D0.

Density of Liquids and Solids

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?

DENSITY – The mass of one cm3 or one mL of a substance

Lesson Objective: You will be able to use mass and volume to calculate the density of an object.

DENSITY - an important and useful physical property

Sig Digs Lab Practice – Rd 2

Density Practice Problems

Chapter Menu Lesson 1: Density

Determining if an object will float or sink

Haileybury Astana Year 8 Science

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

Characteristic Physical Properties

Lesson Objective: You will be able to use mass and volume to calculate the density of an object.

Safety and Density.

Physical Science Chapter 2: Density.

Characteristic physical properties

Determining Density Chapter 2 Section 2 pp

Density of Liquids and Solids – Experiment 3

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.

Presentation transcript:

Thickness of a Thin Layer Problem: What is the thickness of regular and heavy duty aluminum foil? Group Data: Calculations: (all numbers have units) Class Data: Conclusion: If one atom of Aluminum is 2.9 x 10-8 cm thick, How many atoms thick is regular foil? How many atoms thick is heavy duty?

Thickness of a Thin Layer What is the formula for volume of a rectangular solid? What is the unit for volume? What is length x width commonly known as? What is the unit? Solve for h ( rearrange the equation to read h= ? ) The density for Aluminum in 2.7g/cm3. If the mass of a piece of Aluminum foil is 3.14g what is the volume? (use DA and show all units) Design a data table to help you find h for both the regular and thick foil.