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Science, Year 4, Level M Consider buying goggles and rubber gloves disposable gloves they use in hospitals. The most dangerous thing they will be using household cleaners, but they are chemicals and it would be good to be protected against splashes and spills as well as to build a good habit.
Use the pictures to buy the workbook. Use the links to print the workbook for yourself. You can also print the worksheets as you need them throughout the year. Rip it in half. If you could keep ripping it until it was the smallest piece of aluminum in the world, that would be an atom, an aluminum atom.
Everything in the world is made up of atoms. Different types of atoms come together in different combinations called molecules to make up everything you see in the world. Take a look at how small atoms are. Click on Nanolab and Zoom.
Get permission to watch it on youtube. Atoms are so small that five million million hydrogen atoms would fit on the head of a pin. You will work on this throughout the year.
Cut out H piece. If you organize them in groups, the Hydrogen piece would be in the alkali metals group. Everything in the world is made up of atoms, or atoms make up the matter that everything is made of.
Move the slider to the right and left. Print it out if you can and put it in your notebook. This is called the periodic table of elements. Each box is one element. Everything in the world, including you, is made up of these elements.
They are listed on this table in order of their weights. Number one is hydrogen. It is a gas. It is the lightest element. Draw a picture or write about hydrogen inside booklet and place in pocket.Flinn Scientific is the #1 source for science supplies and equipment both in and outside the classroom.
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Potassium-argon ‘dates’ of recent Mt. Ngauruhoe lava flows. As you can see from the ‘dates’ in the above table the lava flows that were less than 55 years old were given dates from , years to million plus or minus 20 thousand years.
The best place to buy custom essays online, and how to order your own for colleges and universities. Explore the forces at work when pulling against a cart, and pushing a refrigerator, crate, or person. Create an applied force and see how it makes objects move.
Change friction and see how it affects the motion of objects.