Friday, October 30, 2009

Guest Teacher

Today we had a guest teacher! She looked alot like Mrs. M! She was much cooler though!

She brought us dry ice to experiment with! It was very interesting! Dry ice is frozen carbon dioxide. A frozen gas...cool! She showed us that we could pour the carbon dioxide, make smoke bubbles, carbonate apple juice, and make a big "crystal ball" bubble. It was the coolest! (Get it...coolest!!)









Just another mysterious science day!
Mrs. M

Wednesday, October 28, 2009

Natural Resource Chart

Today we learned all about the natural resource chart. Students are required to memorize the chart and will be tested on it randomly throughout the year. The first test is this Friday!


The chart is displayed on our cabinets for the kids to see everyday!




Today we found pictures in magazines of renewable, nonrenewable, and inexhaustible resources. We also found insulators, conductor, mixtures and solutions as a review!


love,
Mrs. M

Tuesday, October 27, 2009

Earth Science Begins!

Earth Science tends to be a topic that fifth graders struggle with. I promise to make Earth science understandable, memorable, and fun!
We started the unit off with discussing natural resources. These are the basis for everything we study about in Earth Science. Tomorrow we will see the chart that has to be memorized!

Renewable Resource: Resources that can be replaced
plants
animals
water
soil
Air

Nonrenewable Resource: Resources that cannot be replaced
oil (fossil fuel)
coal (fossil fuel)
natural gas (fossil fuel)
minerals

Inexhaustible Resources: Resources that will not run out
Sunlight
Wind
Tides

Just another fun day in science!
Mrs. M

Monday, October 26, 2009

Week Nine words

Week Nine Vocabulary
Ocotber 26th -October 30th
Your spelling and vocabulary test will be on Friday, October 30th . You will be responsible for knowing how to spell each word correctly and the definition for each word.

1. Natural resource- resources that are used by humans, such as minerals, water, fossil fuels, and food sources.
2. Renewable resource- natural resource that can be renewed or replaced by nature.
3. Nonrenewable resource- a resource that can’t be replaced in nature.
4. Inexhaustible resource- resources that cannot be used completely.
5. Fossil fuels- come from the bodies of dead organisms that lived many years ago. Material from these organisms are pressed together to form coal, oil, or natural gas.
6. Coal- solid fossil fuel formed deep within the Earth.
7. Natural Gas- a fossil fuel, flammable odorless gas found in Earth’s crust.
8. Oil- fossil fuel and material resource that formed deep in the Earth from remains fo ancient plants and animals. It is also known as Petroleum.
9. Pangaea- super continent

Solar Cooking!







Friday was a blast! The kids got to try out the solar cookers they made at home. It took about 2 hours to cook the hotdogs and gobble them up! We had fun learning about solar energy! I loved seeing all of the creativity in my students!
Just another Sunny day in fifth grade!
Mrs. M



Thursday, October 22, 2009

Yet another foldable...

We discussed the three buzz words transparent, translucent, and opaque. These words deal with the way the light reacts when it interacts with a material.

Transparent material allow light to pass directly through. If light can pass directly through it, we can see directly through it!
Translucent materials allow some light to pass through and reflects other light rays. These are materials that you can kind of see through, but won't see a clear image on the other side.
Opaque images don't allow any light to pass through. These are materials that we can't see through at all.


Leave a comment listing examples of each!

Just another creative day in Science!
Mrs. M

Wednesday, October 21, 2009

Reflection and Refraction

Today we did several lab activites to study reflection and refraction of light! It is important to know these words.

Remember:
Reflection = bouncing of light waves (mirrors, tinted windows)

Refraction = bending of light waves (water, rainbows)

First, we had to use a mirror to read the instructions on our cards. The words were written backwords!

Next, we poured water into a glass jar and drew an arrow on an index card. Look what happened when we put the index card behind the jar of water!







After that we sat a clear plastic cup on top of a smiley face sticker. As we slowly poured water into the cup, it looked like the sticker was rising to the top and then it dissappears!
Last, we put a pencil in a cup of water. Doesn't the pencil look awesome!





Try these at home and teach your famiy about reflection and refraction!


And...you got your suprise today! Lab coats for all! By the end of the week, we should have enough lab coats for every student to wear while they are in the lab doing experiments! We are going to look like official scientists!

Mrs. M loves her job!