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Theirs a hair in my dirt
We learned that worms are decomposers -
Period: to
Science
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Biotic and Abiotic
We learned that biotic things are living or come from living things and abiotic are dead or not liveng
(Example: the penguins would be biotic and the dirt that they are standing on would be abiotic) -
Ven diagram comparing mr.wood, whale and a fish.
we compared 3 different things
(Example: the 3 things in the picture above are nazgul, witch king, and the witch kings sword. the 1.witch king is like the nazgul because they are both organisims 2. the witch king is like the sword because they are both not living. 3. the nazgul is like the sword because they are both used in battle 4. they are all alike because they are all in the lord of the rings. -
Energy pyramid
for each level of consumer the ammount of energy is lost by 90% due to heat -
physical classifications
we compared different items to see how they were all alike
2 ways we compared the things were that they were all circles and they were all things you could find in mr woods closer -
Physical Chemical properties
some chimcal properties of a clock is that it is flamable it is it would be affected by acid -
wind:chemical or physical?
wind is a physical property becouse it is coused by atmospheric pressure and pressure is a physical property -
chemical properties
how can you tell what chemical properties a substance has
reactivity and flamibility -
physical changes
it can be a phase change color and other stuff.
example: the witch king was once a living person but now he is undead and he looks different and is a different color so it is a physical change. and possibly a magical change -
How do you tell the difference Gaseous physical and chemical change
gas is when 2 substances are mixed
physical is usually when something boils -
what I learned
today i learned that if you get alchohal and toch it with electricity it will explod -
Atoms
electrons around atoms move about as fast as the speed of sound -
How to make a posotive ion in an atom
make sure that you have more protons than you have electrons -
isotopes and ions
electrons determin a ion because it dosent change the element and has a negative charge. and a nutron makes an isotope because it has no charge. -
Periodic table
what do the columms mean?
they tell you how many electrons are in the last layer.
