science quiz for yearlies #1

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Last updated: October 16, 2024

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Definition	Answer
6O2 + C6H12O6 → 6CO2 + 6H2O	respiration
Antigen that determines the Rhesus factor	D
Tube of smooth muscle & Rings of Cartilage	trachea
Organ that supplies oxygen to the body and removes CO2	lungs
Connects veins and arteries	capillaries
Movement of molecules from a high concentration to a low one	diffusion
Universal Recipient of blood	AB+
Things on the small intestine to increase surface area	villi
Acid in our stomach responsible for breaking down food	HCl
Cell responsible for clotting up blood	platelet
System responsible for pumping blood	circulatory
Organ that produces bile, a fat-digesting substance	liver
Things in red blood cells that contains oxygen and iron	haemoglobin
A blood type defined as having neither of the two antigens A and B	O
Universal Donor of blood	O-
% of Oxygen in the air (nearest 1%)	21
Formula to calculate Potential Gravitational energy	mgh
Formula to calculate Kinetic energy	1/2*mv^2
Energy you intend to use while walking	kinetic
Energy that is outputted that is not wanted is called:	waste energy