8th Grade Science

Do Now Monday, February 11, 2013

Tape “Do Now” for the week on page 47.

Given this chemical formula: 6H2SO4

1. Circle the coefficient2. Put squares around the subscripts3. List how many atoms there are of each

element

8th Grade Science

Today’s Schedule

1. Do Now2. Class Sort3. Skittles Activity4. Identify Parts of a

Chemical Formula and Equation

Essential Question

How do we describe and classify matter? What happens to atoms in a chemical reaction?

Vocabulary

Pre-AP Homework

Grade-Level Homework

Homework

QUIZ next class!

Homework

QUIZ next class!

Monday, February 11, 2013

8th Grade Science

Today we will…

8.5(F)  recognize whether a chemical equation containing coefficients is balanced or not and how that relates to the law of conservation of mass

Objective:Students will review identification of the number of elements and atoms in a chemical formula, and identifying if a molecule is a compound or not.

Monday, February 11, 2013

8th Grade Science

Class Sort

Each student has a card with a different element.

The teacher will present the students with an equation and the students must “balance” the equation by going to the appropriate side of the room.

Monday, February 11, 2013

8th Grade Science

Skittles Activity

1. Students will each get a packet Skittles.2. Using the handout (RM 54 & 55), the

students will arrange the Skittles to match the equation.

3. Students will then draw and color the Skittles on the handout.

Monday, February 11, 2013

RED: Chlorine/CopperORANGE: Sodium/CalciumYELLOW: OxygenGREEN: HydrogenVIOLENT: Flourine

8th Grade Science

Practice

Students will complete RM 53 to practice identifying the parts of a chemical equation and what it means to have a “balance” equation.

Monday, February 11, 2013

8th Grade Science

Do Now Tuesday, February 12, 2013

(NH4)2CO3

1.How many atoms of Nitrogen?2.How many atoms of Hydrogen?3.How many atoms of Oxygen?

8th Grade Science

Today’s Schedule

1. Do Now2. Quiz 8.5(D)3. RM 52

Essential Question

How do we describe and classify matter? What happens to atoms in a chemical reaction?

Vocabulary

Pre-AP Homework

Grade-Level Homework

Homework

QUIZ

Homework

QUIZ

Tuesday, February 12, 2013

8th Grade Science

Today we will…

8.5(D) recognize that chemical formulas are used to identify substances and determine the number of atoms of each element in chemical formulas containing subscripts

Objective:Students will demonstrate mastery of TEKS 8.5(D)

Tuesday, February 12, 2013

8th Grade Science

Quiz 8.5(D)

predator/prey

interactions

Tuesday, February 12, 2013

8th Grade Science

After Quiz Tuesday, February 12, 2013

Complete RM 52

8th Grade Science

Do Now Wednesday/Thursday, February 13/14, 2013

Identify if the following chemical equations are balanced or not balanced.

CuO + 2HCl → CuCl2 + H2O

6CO2 + 6H2O → C6H12O4 + 6O2

MgSO4 + 2 HCl → MgCl2 + H2SO4

8th Grade Science

Today’s Schedule

1. Do Now2. Balancing Practice3. Option: Project or

Valentine’s Day Activities

Essential Question

How do we describe and classify matter? What happens to atoms in a chemical reaction?

Vocabulary

Pre-AP Homework

Grade-Level Homework

Homework Homework

Wednesday/Thursday, February 13/14, 2013

8th Grade Science

Today we will…

Objective:Students will complete project which shows mastery of TEKS 8.5A-C

Wednesday/Thursday, February 13/14, 2013

8th Grade Science

Balancing Practice

Students will complete RM 61 and 62 to demonstrate mastery of TEKS 8.5F.

Wednesday/Thursday, February 13/14, 2013

8th Grade Science

Option

Students options:1.Work on Atom Project2.Valentine’s Day Activities• Borax Hearts• Color Changing Carnations• Exploding Hearts

Wednesday/Thursday, February 13/14, 2013

8th Grade Science

Do Now Friday, February 15, 2013

Identify the families on the periodic tables that have the physical properties of good conductors, malleable, and shiny luster.

8th Grade Science

Today’s Schedule

1. Do Now2. Who Am I?3. Review Packets

Essential Question

How do we describe and classify matter? What happens to atoms in a chemical reaction?

Vocabulary

Pre-AP Homework

Grade-Level Homework

Homework due Homework due

Friday, February 15, 2013

8th Grade Science

Today we will…

Objective:Students will review concepts from the Chemistry Unit (TEKS 8.5 A-F)

Friday, February 15, 2013

8th Grade Science

Who Am I?

Students will complete the “Who Am I?” handout.

Friday, February 15, 2013

8th Grade Science

Review Packet

Students can begin work on the Chemistry review packet.

Friday, February 15, 2013