Post on 14-Dec-2015
10.19.15 EDU physical and chemcial
Agenda: notesHomework: due wednesday
(5) Matter and energy. The student knows the differences between elements and compounds. The student is expected to:(D) identify the formation of a new substance by using the evidence of a possible chemical change such as production of a gas, change in temperature, production of a precipitate, or color change
Compound 1. NaCl2. H6C12O6
3. BNaCOFeHNCo Example: CoCOAnswer: This compound has 3 capital letters so it has three different elements in it.
10.19.15 EDU smart physical and chemical changesYour name
S: (Answer your starter here on your paper.)S- How many different elements make up each compound? (remember the rule about capital letters)
P- Copy the chart and fill in the evidence you will check them off as you hear them in the video
5 types of physical change
5 signs of chemical change
1.melting2.boiling3.Changing shape4.mixing5.dissolving
1. Changing color2.Heat added or released3.Light added or released4.Forming a gas5.Forming a precipitate
A: EdusmartC: interactivity E: Quiz!
10.20-21.15 Physical vs Chemical Poster
Agenda: notesHomework: due Tomorrow 10.21.15
(5) Matter and energy. The student knows the differences between elements and compounds. The student is expected to:(D) identify the formation of a new substance by using the evidence of a possible chemical change such as production of a gas, change in temperature, production of a precipitate, or color change
S: 1. Which image represents two elements turning into a compound? EXPLAIN2. Which image represents a compound being chemical broken? EXPLAIN
10.20-21.15 Physical vs Chemical PosterYour name
S: (Answer your starter here on your paper.)
P1. An element is a ______substance represented
by a chemical _____, which has ____ capital letter.
2. A compound has ____ or more elements _____ bonded, represented by a chemical ______, which has ____ or more capital letters.
Word bank: one, formula, pure, two, chemically, symbol
A:1. The most abundant
element in living matter is _____
2. The most abundant element in the Earth’s atmosphere is _____
Earth’s atmosphere
C:
1. In physical change the substance stays the ______. Some examples are :
2. In chemical change a ____ substance is made. Some signs that show a ___ substance are:
E: Create a posterYour poster must have: 1. Definitions of chemical and physical changes2. Types of physical changes (5)3. Signs of chemical changes (5)4. 2 diagrams (one of physical one of chemical
change) be sure to label your diagram 5. You must have at least 4 colors on your poster. ** We will present posters on Thursday**
10.22.15 Poster Presentations
Agenda: PresentationsHomework: Study Test Next Tuesday
(5) Matter and energy. The student knows the differences between elements and compounds. The student is expected to:(D) identify the formation of a new substance by using the evidence of a possible chemical change such as production of a gas, change in temperature, production of a precipitate, or color change
10.22.15 Poster PresentationsYour name
S: (Answer your starter here on your paper.)
S: Number your paper 1-3.Write if it is an Element, Mixture Or Compound?
1. 2. 3.
P: Categorize the following as chemical or physical change. 1. Silver tarnishing2. Ice melting3. Leaves changing colors4. Sugar cube dissolving5. Sanding wood6. Mixing flour7. Separating water into hydrogen and oxygen8. Your breath condensing on a cold window pane9. Breaking glass10. Dry ice goes from a solid to a gas form of CO2
A/C: Presentations: Write one thing you liked about each presentation.
E:
Reflect how making the poster helped you better understand the difference between a chemical change and physical change!
(half page)
10.23.15 WTL: Physical vs Chemical
Agenda: VideoHomework: Study Test Next Tuesday
(5) Matter and energy. The student knows the differences between elements and compounds. The student is expected to:(D) identify the formation of a new substance by using the evidence of a possible chemical change such as production of a gas, change in temperature, production of a precipitate, or color change
Put the following sentences in the correct place on the chart. 1. Made from just one
element Made from more than one element
2. Formed through a chemical reaction
3. Found on periodic table4. Essential for life5. Found on Earth
10.23.15 WTL: Physical vs ChemicalYour name
S: (Answer your starter here on your paper.)
Compound Element Both compound and element.
P Vocab quiz
1. _____ a pure substance made of one kind of atom2. ____ letters that represents elements3. ____ anything with mass or volume4. ____ the ability to cause change or do work5. ____ is two elements chemically combined6. Elements and compounds are __________7. ___ change can Not be changed back 8. ___ change is reversible9. ___ can be hammered into thin sheets10. __ allows heat and electricity to flow through it
Compound Elements Energy Pure substance Matter Chemical symbols Conductor malleable physical Chemical
P:Calculate density of the block that has a mass of 64g
4cm
1cm
2cm
Volume of a box is length X width X height
Step1 Step 2Step 3Step 4
Step 5
A: find the volume of the object
Water displacement: Final volume _______
Initial volume - _______
Volume of the object: ________
While we watch the video you need to write a page about what you can learn from the video.
Use complete sentences!
25%
50%
75%
100%
NAMEC/E
On the back side of your paper!
10.28.15 Test ReviewYour name
S: (Answer your starter here on your paper.)
S: Number your paper 1-9. Write if it is an Element (E)Mixture (M)Or Compound (C)?
M
M
M
M
M
E
EC
C
P: Tell how many atoms of each element are in the following compounds.
1.CO 2.CO2
3.H2O
Example: CH3
Answer in your journal: 1. 1 carbon and 3 hydrogen
AC:
• Review – Independently!
E:
Place your review in your AVID folder and have your parents sign the review for extra credit on your test. Be sure to bring your “ Test Review Ch. 2” back tomorrow. We will grade it!
9.28.14 TEST DAY Your name
S: (Answer your starter here on your paper.)