Feb 13

7th grade homework

Learning targets

I can analyze chemical formulas by explaining subscripts and coefficients.

I can write to explain chemical formulas by balancing equations.

Vocabulary:

Chemical reaction

Coefficient

Subscript

Atom

Molecule

Product

Reactants

Bond

Exothermic reaction

Endothermic reaction

 

Look up the chemical formulas for the following, and find out how many atoms are in each molecule.

Bleach, Chalk, Tylenol, Battery Acid, and even Antiperspirant

https://www.chem4kids.com/files/react_intro.html

Feb 05

Study guide: Test on Friday 2-8-2019

What are some examples of insulators?

Thermal insulators are…

Which materials transfer energy better?

What is thermal energy?

What is the law of conservation of energy?

Describe the movement of gas particles, explain why?

How is energy transferred?

Review all the activities done in class

Koala article, thermos, house, hand in water, conductors and insulators.

Which has more thermal energy and why?

All the definitions in your ISN.  Engineering design process, constraints, criteria, prototype

Differentiate between  thermal energy and temperature.

Dec 13

Climate poster project

Assignment: Create a colorful and informative poster on your assigned

Due: Monday, December 17, 2018

Choose 1 climate zone: 

Polar zone

  • Taiga
  • Tundra

Temperate zone

  • Temperate Forest
  • Temperate Desert
  • Temperate Grassland
  • chaparral

Tropical zone

  • Tropical rain forest
  • Tropical desert
  • Tropical savanna

climate: ________________________________________.

First Step ​ : List at least four countries that have your climate here. If possible, list countries from different continents:

1._____________________________

2. _____________________________

3.______________________________

4. ______________________________

 

Your poster must have:

  • Title
  • 5 drawings or printed pictures
  • Captions: describing your pictures in complete sentences
  • A world climate map
  • Descriptive paragraph summarizing the climate you chose.