Warm Ups

1/27-2/11/14

Warm Up 1/27/14Voices are at “0”

Evaluate our Learning Target for today.1. Where do we obtain energy? In other

words, what are our sources for energy?2. How do we transform energy? In other

words, what form does it need to be in for us to be able to use it?

Warm Up 1/28/14Voices are at “0”

1. What are some advantages (PROS) to Wind Energy?

2. What are some disadvantages (CONS)?

Warm Up 1/31/14Voices are at “0”

1. In your opinion, which energy source is the best and why? List the pros & cons for your choice.

2. What did you do for fun on your “snow days”? How did you stay warm? What was your source of energy?

Warm Up 2/3/14Voices are at “0”

1. What are the 2 types of Solar Energy?

Warm Up 2/4/14Voices are at “0”

1. What makes an energy source renewable?2. Give 5 examples of renewable resources.

Warm-up 2/5/14

A researcher is designing an investigation to study whether growing corn for machine fuel is a reasonable strategy to conserve nonrenewable energy resources. Which should the researcher measure?

A. petroleum consumed per unit of corn fuel energy produced B. greenhouse gases released per unit of corn fuel energy

consumedC. impact of use of farmland for corn fuel production on food

pricesD. impact of use of farmland for corn fuel production on local

ecosystems

Welcome! Warm Up 2/6/14

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This is a water molecule.

1. What is the chemical formula for water?

2. Draw and label this molecule on your paper.

3. What do you already know about water?

Welcome! Warm Up 2/7/14

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1. Define Adhesion

2. Give an example of Adhesion

Warm Up 2/10/14

1. Hot chocolate powder dissolves completely into hot water. What property of water is at work?

2. A log floats down a river. Which properties of water are at work?

Welcome ~ Warm-up 2/11• Week of 2/10-2/14 Voices at “0”

This is a water molecule.

1. What is cohesion? Give an example.

2. What is adhesion? Give an example.

3. Cohesion & Adhesion work together to give water what additional property?