Didactic Unit: Matter. Activities.
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Transcript of Didactic Unit: Matter. Activities.
SESSION 1: INTRODUCTION
Listen to the song and complete the text. Compare with your partner.
Matter has mass and takes up spaceIt´s everything you see, _____ and taste.Matter is made of tiny molecules and atoms,Elements _____ protons, neutrons and electrons.
Matter is the stuff that is all ______.Scientists have found some things that don´t count.Matter cannot be a ____ of energy,Like wind, sound, light or heat.
Matter has ____ and takes up spaceSolid, liquid, gas are the three different _____.Matter has properties that tell what is like, It goes through ________and chemical changes. That´s right!
Matter, matter, matter, matter
Solid, liquid, ___are the three different states.These phases of matter change what ___ matter makes.If water is solid is ice, if it´s liquid is _____.If the water is a gas then it turns into water ______.Melting is going from a solid to a liquid.Evaporating is _____ from a liquid to a gas.Condensation is going from a gas to a ______.Freezing is going from a liquid to a solid.
Matter has ____ and takes up spaceSolid, liquid, gas are the three different ______.Matter has properties that tell what is like.It goes through ________ and chemical changes. That´s right!
We make careful observations to ____ us describe.Mass, volume, density and pressure,Size, shape, texture and ___________.Properties of matter can be chemical
If oxidation takes place or if _________ is flammable.Matter can never be destroyed or created.A new _________can form with a chemical reaction.
Matter has ____and takes up spaceSolid, liquid, gas are the three different ______.Matter has properties that tell what is like.It goes through ________ and chemical changes. That´s right!
Matter, matter, matter, matter
In a physical change, the object _____ the same.You can fold it, bend it, cut it, but the ______ still remains.A physical change doesn´t really change the matter.The matter ____ move from one state to another.
In a chemical change a ___ substance is created.You can rust it, burn it, cook it, ___ you can´t reverse it.In a chemical change something new will form.______ is given off or energy is absorbed.
Matter has ____ and takes up spaceSolid, liquid, gas are the three different ______.Matter has properties that tell what is like.It goes through ________ and chemical changes. That´s right! (x2)
Matter, matter, matter, matter
http://youtu.be/gfP4lwdehuA
SESSION 2: WHAT IS THE MATTER?
Ask to your partner and write down the answers given.
SET OF QUESTIONS (A) ANSWERS
What are the fundamental properties of matter?
How many states can matter be classified?
Complete the sentence:- Liquids keep/ don´t keep the shape
but can/cannot flow.
What do you need to change liquid water into a gas?
SET OF QUESTIONS (B) ANSWERS
What is matter made of?
Complete the sentence:- Solids keep/ don´t keep their
shape and do/ do not flow.
Do molecules in liquids touch each other?
Complete the sentence:- Gases fill/ don´t fill the container
they are in and can/cannot be compressed..
Watch: http://www.dvolver.com/live/movies-927946
SESSION 3: STATES OF MATTER .
Watch the video and identify the processes which generate the changes in matter. Write the words in the arrows.
CHANGES OF STATES
SESSION 4: PHYSICAL OR CHEMICAL CHANGE?
Several phenomena are described below. Write a P in the boxes if it is a physical change or a C if it is a chemical change.
a)We take an ice cube from the freezer and it melts. ....................................
b) A car engine burns petrol..........................................................................
c) We model a figure from a piece of plasticine. ............................................
d)A cloud forms. ...........................................................................................
e) A wet cloth dries on a clothesline. ..............................................................
f) A nail that has been left in the open oxidizes. .............................................
SESSION 5: DIFFERENT MATERIALS
Listen to the speech and answer the questions at http://www.proprofs.com/quiz-school/story.php?title=NjAxOTMx
Check what you have learnt.(http://www.slideshare.net/AnniePau/quiz-question )
SLIDES ANSWERS
1
2
3
4
5
6
7
8
9
10
11
SESSIONS 6 : PURE SUBSTANCES AND MIXTURES.
Read the lyrics of the song and look for the words you don´t understand in the dictionary.
`Straight up, now tell me do you really want to separate a mixture.Oh,oh,ohOr is it just a solution (mixtures separate, they separate)
Mixtures SeparatingThe particles will settle again, decantationOr is it filtrationCause liquids pass right through the filter, no solidsAnother is heatingEvaporation, distillationSpinning centrifugingIt's separating a suspensionWell then
Let me see all the substances in mixturesBroken all in parts two or moreChoose a method on what's in the mixtureAnd on the physical, the propertiesSeparating mixturesBroken into parts of two or moreChoose a method on what's in the mixtureAnd on the physical, the properties-------------------------------------------------------------------------------------------------------Place it in jars or settlingDecantation is separatingInsoluble particles and solids sinkSeparate from liquids and then we drainWould you look at that, a filter grabbin' stuffPouring mixture in it, trappin particlesMan that residue filter snatchin' it in
Filtration separating liquids from solidsAnother method, things dissolvedEvaporation soluble solids from a solventSolutions heated till the liquid's a vapor evaporatesFrom the heating solids left behind there, butNeed a way to obtain pure solventTaken from solution distillation's the wayBoiling liquids, evaporated steamCondensates, to a new place
Mixtures SeparatingThe particles will settle again, decantationOr is it filtrationCause liquids pass right through the filter, no solidsAnother is heatingEvaporation, distillationSpinning centrifugingIt's separating a suspensionWell then-------------------------------------------------------------------------------------------------------Let me see all the substances in mixturesBroken all in parts of two or moreChoose a method on what's in the mixtureAnd on the physical, the propertiesSeparating mixturesBroken into parts of two or moreChoose a method on what's in the mixtureAnd on the physical, the properties
Centrifuging happens in a cool machineSpinning quickly in the block, man it's keenThey be separating solid particlesFrom suspensions spinning circlesSpins real fast centrifuge it goesThe solid particlesAre forced to the outsideCause centrifuge's spinning moreMan the liquid can be poured offFiltered off, yeah filtered off
A useful tool, analyze what's in itKnow what's on my mind, yeah, chromatography is tightYeah right it's tightMovin' slow cause dissolved in solutionPiece of paper shows travel of substance
-------------------------------------------------------------------------------------------------------Scientists identify they compare to get rightGet right
Mixtures SeparatingThe particles will settle again, decantationOr is it filtrationCause liquids pass right through the filter, no solidsAnother is heatingEvaporation, distillationSpinning centrifugingIt's separating a suspensionWell then
Parr World
Straight up now tell me do you really want to separate a mixtureOh, oh, ohOr is it just a solution
Straight up I tell you I just really want to separate a mixtureOh, oh, ohCome on is it just a liquid, son (mixtures separate, they separate)
Straight up now tell me do you really want to separate a mixtureOh, oh, ohOr is it just a solution
Straight up I tell you I just really want to separate a mixtureOh, oh, ohCome on is it just a liquid, son (mixtures separate, they separate)
Share your ideas with the group.
Listen to some descriptions and write the corresponding word.
DESCRIPTIONS WORDS
1
2
3
4
5
SESSION 7: LABORATORY EXPERIENCE .
(This is an example of what to do with the chosen experiment?
EXPERIMENTS CHANGES YOU CAN SEE
IT IS A…. WHY?(conclusions)
What do you need?
Follow the process Does it change
the color? Does it change
the state of matter?
Are there any products?
Does it change the volume?
Does it change the shape?
Physical change.
Chemical Change
- A beaker- 50 ml of milk- 15 ml of vinegar
- Put 50 ml of milk in the beaker.- Add the 15 ml of vinegar.- Mix it.
A review of the unit
http://www.proprofs.com/games/crossword/matter-4/
SESSION 8: ASSESMENT.
SHELF- EVALUATION SHEET
Circle the right face trying to be honest in your answers.
I know what mater is , the three different states it hasand their characteristics
I can explain how matter states change
I can name the processes that make the matter change its state.
I know some characteristics of materials and their uses
I understand the main differences between the physical and the chemical changes.
I can talk about my experience with matter
I identify pure substances and mixtures.
My work on this unit:
- Was excellent
- Was good
- Not bad
- I have to work harder
This unit was…
Cool! Not so bad… So boring…
TEST
Name:......................................................................................................................................
Date:........................................................................................................................................
1) A) Complete the following sentences
Matter is everything that forms the _______________ and _______________
________________________. Matter has two fundamental properties:
________________ and ________________ .
B) Complete this table related to the general properties of matter:
2) Give two examples of specific properties of matter.
_________________________________________________________________________________
_________________________________________________________________________________
3) Write true (T) or false (F):a) A solid adapts to the form of the container in which it is held..........................
b) Condensation is produced by cooling down a gas.............................................
c) A chemical change always produces products.................................................
d) A physical change changes the mass and the type pf matter..............................
4) Listen and write if it is a physical change (PC) or a chemical change (CC):
a) .............................................. c)......................................................
b) ............................................... d)......................................................
5) Listen and write the correct word for each definition:
PROPERTY DEFINITIONUNITS IT IS
EXPRESSED IN
The amount of matter
an object has
Volume
a).......................................... c)............................................
b).......................................... d)............................................
6) What is the difference between a pure substance and a mixture?
............................................................................................................................................
............................................................................................................................................
....................................................................................................................
7) Explain the difference between natural materials and artificial materials.
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