Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
29 Cards in this Set
- Front
- Back
|
magnesium?
|
we need it in our body because half of our body has magnesium
|
|
|
carbon?
|
it is important to all living things.it is in charkel .it is a base for everything in your body.and diamonds are made up carbon. and if we didnt have CARBON dioxide we would be able to live bcuz it is air
|
|
|
nitrogen?
|
we cant live without it.we find nitrogen in starchy food, cereal, cookies,spagetti
|
|
|
oxygen?
|
oxygen helps the blood in your body.it looks like O2.you get diatomic molecules.
|
|
|
ozone?
|
it is a atmosphere layer that protects us from getting skin cancer which looks like o3 the tri atomic molecule
|
|
|
halogens?
|
five non-metallic elements found in group 17 of the periodic table
|
|
|
halogens?elements?
|
Fluorine
Chlorine Bromine Iodine Astatine |
|
|
halogens?alone?
|
never found alone
|
|
|
halogens?exception?
|
they are reactive
|
|
|
florine
|
atomic number 9
|
|
|
chlorine?
|
atomic number 17
|
|
|
bromine?
|
chemical element with the symbol Br and atomic number 35.
|
|
|
astatine?
|
a radioactive chemical element with the symbol At and atomic number 85
|
|
|
iodine?
|
is a chemical element that has the symbol I and atomic number 53.
|
|
|
hydrogen?
|
chemical element with atomic number 1. It is represented by the symbol H.
|
|
|
noble gasses?
|
he noble gases are the elements in group 18
|
|
|
mettaloids?
|
Metalloid is a term used in chemistry when classifying the chemical elements
|
|
|
si-silicon?
|
silicon is a chrystalline. we need it for our body.
|
|
|
synthesis?
|
when 2 or more elements or compounds combine to make a more complex substance
|
|
|
decomposition?
|
it breaks down compounds into simpler products
|
|
|
air bags?
|
they are with sodium azide so they are rapidly active and it chemically changes to a toxic gas
|
|
|
catalyst?
|
material that increases the rate of a reaction by lowering the activation
|
|
|
ph?
|
it measures how acidic or base something is
|
|
|
indigestion?
|
also known as upset stomach or dyspepsia, is discomfort or a burning feeling in the upper abdomen, often accompanied by nausea, abdominal bloating, belching, and sometimes vomiting. Some people also use the term indigestion to describe the symptom of heartburn.
|
|
|
digestion?
|
process of metabolism where by a biological entity processes a substance in order to chemically and mechanically convert the substance for the body to use
|
|
|
enzymes?
|
speed up chemical reaction and they guide elements to the parts of the body you them to be in.
|
|
|
alloy?
|
mixture made of 2 or more elements that has properties of metal
|
|
|
chyme
|
mushed up food
|
|
|
peristalisis?
|
it is where the muscles push down the food
|
