8th Grade Science Review!

Slides:

Advertisements

Similar presentations

Organizing the Elements

Advertisements

Thursday March 5, Warm Up: Journals today Describe the law of conservation of mass.

Heat and Temperature All particles are always in motion, even in solids. Kinetic energy= The energy of motion. Heat= a measure of the total kinetic energy.

7th Grade Chemistry.

8 th Grade Science Do Now Tuesday, January 22, 2013 Using the periodic table, begin working on RM 23.

Science Project By:Mischa. Element An element is a substance from an atom. Example: Hydrogen is our example element. Hydrogen is made up of one proton.

2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Periodic Table Periodic Table Metals.

Protons Identify an Element/atom (2 protons = Helium)

1 CH 4: Matter and Energy Renee Y. Becker CHM 1025 Valencia Community College.

DO NOW V: 0 Monday Answer the question on page 41 of your INB. What is the identity of a substance that has a mass of 72 grams and a volume of 9 cm3? Material Density.

CBA 3 REVIEW Part 2. Electromagnetic Spectrum Ranges from all types of electromagnetic radiation.

Chemistry Review. ATOMS Smallest unit of matter. –Atoms make up everything (that has mass and takes up space).

Atoms 500 Periodic Table Trends in The PT Compounds Mixtures.

Unit 4 Periodic Table and Chemical Change  Introduction to the Atom.

MIXED REVIEW QUESTIONS Award groups 1 point per correct response.

Hi, I’m Alex Trebek And Welcome to, America’s Favorite Quiz Show.

Chemistry Review. ATOMS Smallest unit of matter. –Atoms make up everything (that has mass and takes up space).

Chemical change Chemical energy Chemical Symbol Compound Conduction Conductive Convection Density Element Energy Electrical energy Kinetic energy Malleable.

All matter is made of atoms The idea of the atom first came from Greek philosopher Democritus 400 B.C Greek word “atomos” means not to be cut Did not.

T HE P ERIODIC T ABLE. A TOMS Smallest unit of an element that has the properties of that element Basic building blocks of matter Made of protons, neutrons,

2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Periodic Table Periodic Table Metals.

4.2 The Periodic Table. Rules of the Periodic Table After organizing the Bohr model cards, write 4 rules that govern their organization.

Reporting Category 1: Matter and Energy 8.5A Know that matter is composed of atoms and has chemical and physical properties.

8 TH GRADE VOCABULARY M.ESPINDOLA-MORENO. ATOM The smallest particle of an element made of electrons, protons, and neutrons.

Jeopardy Final Jeopardy Atoms Bonding I Bonding II $100 $100 $100 $100

Atoms, Molecules, Compounds

Essential Question How can one explain the structure, properties, and interactions of matter?

Physical and Chemical Properties

Atomic Structure & Periodic Table review

Checkpoint 6 Review 1. Elements are represented by a chemical symbol and compounds are represented by a chemical formula. 2. What are properties of metals.

Renee Y. Becker CHM 1025 Valencia Community College

Chapter 2 Chemistry of Life 2.1 Matter and Organic Compounds

Atomic Structure Concepts.

Chapter 4 Study Sheet Atomic Theory for 6th Graders.

Elements and Ions.

1pt 1 pt 1 pt 1pt 1 pt 2 pt 2 pt 2pt 2pt 2 pt 3 pt 3 pt 3 pt 3 pt 3 pt

What is an example of potential energy?

Atoms, Molecules and extended Structures

Forces, Motion, and Energy

8th Grade Chemistry Word Wall

DO NOW Define a physical and a chemical change.

8th Grade Physical Science

Transformation of Energy.

Aim: What are the smallest parts of matter?

Chemical Equations A Balancing Act.

ATOMS Standard C-2 Students will demonstrate an understanding of atomic structure and nuclear processes.

8TH GRADE SCIENCE.

Chemical Reactions Intro

Physical Properties of Elements

Benchmark Review 2016.

Blue Station - Metrics Define volume. Define density. Define weight.

Property Values. Property Values Table Manners.

Vocabulary 1.7 Chastain 2017.

What particles are in the nucleus of an atom

UNIT SELF-TEST QUESTIONS

The ability to be stretched into a thin wire.

Learning Target 3.1 – Define Energy & Describe the Various Forms

Chapter 2 Lecture Outline See PowerPoint Image Slides

Make the weekly Do Now on page _100__.

Stored energy due to position

Final Exam Review.

Terms for matter map Mixture C Atoms Chemical change Can be separated Heterogeneous O Chemical Formula Pure substance x2 Element 2 or more phases.

Entrance Question.

Chemical Reactions Intro

Properties and Change 8.P.1

Earth Chemistry.

Energy can change from one form to another

NAME DATE The Unit Organizer BIGGER PICTURE LAST UNIT /Experience

Presentation transcript:

8th Grade Science Review!

B A The dartboard and the wheel represent a model of an atom. Where would you find electrons? C C A B

This is a Bohr Model of an atom This is a Bohr Model of an atom. What subatomic partials are found in the nucleus?

What are the charges of the subatomic partials? Protons Electrons Neutrons

Which Subatomic particle identifies the identity of element? Neutron (0) Proton (+) Electron (-) Which Subatomic particle identifies the identity of element?

Which element is a metal? B A D

All of the elements in the same family/group have…

Which two elements above share similar characteristics? D C B Which two elements above share similar characteristics?

Elements in the same group (except the Transition Metals) have the same number of…

Pt is the chemical formula for what element? HINT: Use your Periodic Table of Elements

What does a subscript tell you? Hi! I am a subscript. What does a subscript tell you?

C6H12O6 is the chemical formula for glucose C6H12O6 is the chemical formula for glucose. How many atoms are in one molecule of glucose?

Evidence of a chemical reaction is the formation of a _____ _______ with new ____________. Precipitate Light Bubbles

Calculate the average speed of a car that traveled 120km in 2h. Speed=Distance/Time Calculate the average speed of a car that traveled 120km in 2h.

Calculate the speed the runner at 40 ft.

Speed=Distance/Time Look at the Green line. What would you infer the distance the green object would be at 80 mph?

What are Newton’s Laws of Motion?

Which Law and Why?

Which Law and Why?

Which Law and Why?

Which Law and Why?

Which Law and Why?

Which Law and Why?

Which Law and Why?

Which Law and Why?

Which Law and Why?

Which Law and Why?

Which Law and Why?

Which point has the greatest potential energy? B C A Which point has the greatest potential energy? D

Which point has the greatest kinetic energy? B C A Which point has the greatest kinetic energy? D

Potential and Kinetic Energy Animation

What is the law of conservation of MASS?

What does a coefficient tell you?

Why are these compounds considered organic compounds?

This is a model of the compound urea This is a model of the compound urea. How many elements make up this compound?

Describe the a physical change that happens in the digestive system and a chemical change that happens in the digestive system.

A D C B This element will have a high luster (shiny), is a good conductor, and is malleable (hammered into thin sheets)

D C B A This element will dull, brittle, and will not be a good conductor of heat and electricity.

Calculate the density of the 40 gram hammer. DENSITY=mass/volume Calculate the density of the 40 gram hammer.

These pictures demonstrate…

What is happening to the object between 4-10 seconds?

Describe the objects motion in the graph above.

Work: the transfer of energy produced by the motion of an object in the direction of the force. A ramp decrease the amount of _____ needed to move the object but increase the ________ to move it.

Energy cannot be created or destroyed it can only be transformed. Describe the transformation of energy from turning the light on to the light shining (HINT: there are 3)

Radiant energy from the Sun is transformed into what type of energy in this reaction?