Tuesday, January 31, 2017

Wave creation

On a long white piece of paper, create 2 waves with a pencil and a ruler. One with a high frequency, one with a low frequency. Measure the wavelength and amplitude of each wave and record it in cm, using a ruler. Put the paper in a vertical position
    On your two waves, label and measure its:
Crest
Trough
Wavelength (with its measurement)
Amplitude (with its measurement)
Frequency (measure the # of crests)

Then record this information under your drawings too. In addition, answer these questions:
      2) Describe what type of waves you drew.
      3) As the frequency of a wave increases, its wavelength _______________. 
      4) Where do you find these types of waves in real-life? Give 3 examples. 

Here is an example of what it looks like:



Thursday, January 19, 2017

Energy WEBQUEST

Look at these websites in the order shown and answer all the questions for each video in your notebook. Write and answer the questions:
- A) 

1) What is Energy? Define it.
2) What are 3 sources of energy?
3) Can energy be created? Explain.

- B)   Look at the MakeMeGenius video below:

   
List 5 types of Energy and describe how each one works:
Types of Energy:
1)
2)
3)
4)
5)

- C) Click here Children's University:
1) Play the "What is Energy?" game. Match all the types of energy correctly.
2) Answer this Question- Why do we need energy? Explain.
3) Complete the QUIZ. How many did you get right?


D) To learn more about Kinetic and Potential energy, watch this video too: 

Then complete the following Graphic Organizer in your notebook:


H.W.- Watch the BrainPop Video on the Forms of Energy and answer the QUIZ Review Questions in your notebook.

Friday, January 6, 2017

Convection Currents VIDEOS

Class, here are the YouTube Videos I showed you in class on Convection currents. There's also another video I uploaded from my folder. Check them out:









This is a good picture showing you Convection Currents in a pot of water and in the mantle. Click on it to see it bigger:

Tuesday, January 3, 2017

Seasons in the Northern Hemisphere

Class, this is a picture of a slide I showed you in class. Please study it to understand how our length of daylight hours changes, depending on the season we are in.