Matter and energy ppt

36
By: Mrs. MJ Patterson 5 th Grade Matter and Energy

Transcript of Matter and energy ppt

Page 1: Matter and energy ppt

By: Mrs. MJ Patterson

5th Grade

Matter and Energy

Page 2: Matter and energy ppt

The “stuff” in the world can be roughly divided into…..

If you take all the stuff in the world, you know that there are many different types

1Matter “stuff ”

2Energy

“is what makes the “stuff ” moves.

Page 3: Matter and energy ppt

Matter “stuff”. Anything that takes up space and has mass.

Matter matter everywhere !!!!

1

Page 4: Matter and energy ppt

Matter is the stuff around you. Matter is everything around you. Matter is anything made of atoms and molecules. Matter is anything that has a '''mass, weight, volume, or takes up space. Matter makes up everything from the mountains to the oceans to your fingernail and brain.

Matter = “stuff” around the world.

Page 5: Matter and energy ppt

MAT

TER

MATTER CONCEPT MAP

Page 6: Matter and energy ppt

MAT

TER

Page 7: Matter and energy ppt

MAT

TER

SOLID

LIQUID

GAS

COLORTEXTUREODORTASTE

VOLUME

MASS

WEIGHTSHAPE

SIZETEMPERATURE

Page 8: Matter and energy ppt

MAT

TER

SOLID

LIQUID

GAS

conductivitymagnetismsolubilitymixture

TEMPERATURE

Boiling pt

Freezing ptsolutionMelting ptdensity

Page 9: Matter and energy ppt

AMOUNT OF MATTER IN AN OBJECT

MASS DOES NOT CHANGE. MEASURED IN GRAMS

MASS

Page 10: Matter and energy ppt

USES A TRIPLE BEAM BALANCE TO MEASURE MASS.

MASS DOES NOT CHANGE.

MASS

METRIC UNITS OF MASS: MILLIGRAMS, GRAMS, KILOGRAM

Page 11: Matter and energy ppt

MASS

WHICH ONE DO YOU THINK HAS MORE MASS?

Page 12: Matter and energy ppt

BASED ON GRAVITATIONAL PULL ON AN OBJECT.

WEIGHT CHANGES DEPENDING ON THE GRAVITATIONAL PULL.

WEIGHT

METRIC UNITS OF WEIGHT: POUNDS (LB.)

Page 13: Matter and energy ppt

MEASURED IN NEWTONS (POUNDS).

WEIGHT

SPRING SCALE

Page 14: Matter and energy ppt

MASS VS. WEIGHT

Page 15: Matter and energy ppt

MASS VS. WEIGHT

Page 16: Matter and energy ppt

MAT

TER

SOLID

LIQUID

GAS

COLORTEXTUREODORTASTE

VOLUME

MASS

WEIGHTSHAPE

SIZETEMPERATURE

Page 17: Matter and energy ppt

Amount of space occupied by matter.

VOLUME

METRIC UNITS OF WEIGHT: SOLID (cubic centimeter; cubic inch; etc); LIQUID (milliliters, liters).

Page 18: Matter and energy ppt

VOLUME

METRIC UNITS OF WEIGHT: SOLID (cubic centimeter; cubic inch; etc); LIQUID (milliliters, liters).

Page 19: Matter and energy ppt

MAT

TER

SOLID

LIQUID

GAS

COLORTEXTUREODORTASTE

VOLUME

MASS

WEIGHTSHAPE

SIZETEMPERATURE

Page 20: Matter and energy ppt

MAT

TER

SOLID

LIQUID

GAS

conductivitymagnetismsolubilitymixture

TEMPERATURE

Boiling pt

Freezing ptsolutionMelting ptdensity

Page 21: Matter and energy ppt

Electromagnetism

The term "magnetic effect of current" means that "a current flowing in a wire produces a magnetic field around it".

The magnetic effect of current was discovered by Oersted in 1820. He concluded that a current flowing in a wire always gives rise to a magnetic field round it. The magnetic effect of current is called electromagnetism which means that electricity produces magnetism.

Guiding Question:How can you create a magnetic characteristic from a non-magnet material?

Page 22: Matter and energy ppt

Conductivity is the measure of the ease at which an electric charge or heat can pass through a material.

Electrical conductivity tells us how well a material will allow electricity to travel through it. Many people think of copper wires as something that has great electrical conductivity.

Thermal Conductors = a material that allows energy in the form of heat, to be transferred within the material, without any movement of the material itself.

Conductors

copper

Page 24: Matter and energy ppt

Conductors

Different Types of Conductors(1) Metals are traditional conducting materials. You see them around the house all of the time. It's a metal wire or one of the metal prongs in an electric plug. There are a lot of free electrons in metallic conductors. Free electrons are electrons that are not being held in atoms, and so, can move easily. Some of the best metallic conductors are copper (Cu), silver (Ag), and gold (Au).

There are some conductors that are not metals. Carbon is the best example.

A solution such as saltwater has a lot of free ions floating around. Those ions (charged atoms) can flow easily, and ionic solutions are very good conductors. One of the reasons you need to get out of the water if there is lightning around, is that water normally contains dissolved ions, and if lightning hits the liquid (solution), it might conduct electricity long distances and electrocute you.

Page 25: Matter and energy ppt

Electrical Conductors

Page 26: Matter and energy ppt

Heat Conductors

Heat passes through some materials easily and these materials are called thermal conductors.

Heat loves to travel and will travel from a warmer material to a colder material. The heat will only travel from hot things to colder things and never the other way around.

Page 27: Matter and energy ppt

Electrical Insulator

Handling electricity can have very dangerous consequences, so it is necessary to insulate it from the surrounding environment. Therefore, conductors, such as copper wire, are wrapped in insulating material. Insulating material does not readily share electrons.

Insulators are nonconductive materials that do not readily share electrons throughout themselves. Examples of these are most plastics and rubber, wood, glass and many ceramics. In general, many nonmetals are good insulators. There are always some exceptions (graphite fibers), so it is safest to test if a material is a good insulator.

Page 28: Matter and energy ppt

Thermal Insulator

Page 29: Matter and energy ppt

Thermal Insulator Activity

Driving Question:

Which cup can keep the heat longer – styrofoam, plastic, paper?

Page 30: Matter and energy ppt

MAT

TER

SOLID

LIQUID

GAS

conductivitymagnetismsolubilitymixture

TEMPERATURE

Boiling pt

Freezing ptsolutionMelting ptdensity

Page 31: Matter and energy ppt

DENSITY

SINK OR FLOAT

The density of a substance indicates how the particles of a substance are packed together within the substance.The tighter the particles are packed, the higher the density of the substance.

Formula:Mass / volume =

Page 32: Matter and energy ppt

DENSITY OF

LIQUID

SINK OR FLOAT

Activity 1: What are some examples of liquid that is more dense than water?

What are some examples of liquid that is less dense than water?

Vegetable oil, water (red), dish soap (green), corn syrup, honey

Page 33: Matter and energy ppt

DENSITY OF GAS

SINK OR FLOAT

Activity : Air and helium are both gas. Do they have the same density?

Page 34: Matter and energy ppt

DENSITY OF SOLID

SINK OR FLOAT

Activity:

Which material is the most dense?

Popsicle stick; crayon; pasta; paper clip

Page 35: Matter and energy ppt

MAT

TER

SOLID

LIQUID

GAS

conductivitymagnetismsolubilitymixture

TEMPERATURE

Boiling pt

Freezing ptsolutionMelting ptdensity

Page 36: Matter and energy ppt

You just filled your brain with so much Science concepts. We don’t want to forget about them. Take the time to look over your notes. Which one is your favorite?

Review

Have fun!