Science Definitions 3.0 / 5 based on 1 rating ? OtherOtherNone Created by: JodieCreated on: 11-11-12 10:40 accommodation changing the lens shape to socus on a sharp image 1 of 17 acetylcholine a neurotransmitter that carries a nerve impluse across nerve synapses to stimulate an impluse in the next neuron 2 of 17 acid rain rainwater, snow or fog that contains dissolved chemicals, such as sulfur dioxide 3 of 17 acid a chemical that reacts with a base to produce a salt and water. tastes sour 4 of 17 alveoli tiny air sacks i the lungs at the ends of the narrowest tubes. this is where carbon dioxde and oxygen are swapped around 5 of 17 aorta a large artery which pumps oxygenated blood from the left ventricle of your heart to your body 6 of 17 base a chemical substance that nutralises with acid it tastes bitter. 7 of 17 bile a substance produced by the liver that helps digest fats and oils 8 of 17 brain stem a part of the brain conected to the spinal cord. responsible for breathing, heartbeat and digestion 9 of 17 cerebrum the largest part of the brain. responisible for high order thinking and controlling speech 10 of 17 corrosive describes a chemical that wears away substances 11 of 17 endocrine system the body system of glands that produce and secrete hormones into the blood stream. 12 of 17 endothermic chemical reactions that absorb heat energy from its surrondings 13 of 17 exothermic chemical reactions that give out heat 14 of 17 kidneys filters blood removing urea and other wastes,. 15 of 17 law of conservation mass states that in a chemical reaction, the total mass of the reactants is the same as the total mass of poducts 16 of 17 pH scale 1-6 acid 7 nutral 8-14 base 17 of 17
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