simple but tricky Quiz

Question Number 1 equation for work A. power/time B. force/distance C. distance x time D. power x time E. force x distance Question Number 2 which is the force that differs in earth and moon A. mass B. air resistance C. weight D. friction Question Number 3 organ of the body that secretes bile A. stomach B. small intestine C. pancreas D. liver E. large intestine F. mouth Question Number 4 specialised cell in plants that is responsible for the transport of water A. roots B. leaves C. stomata D. root hair cells E. red blood cells F. xylem vessels Question Number 5 group of the periodic table with elements that are completely unreactive A. the halogens B. the alkali metals C. alkaline earth metals D. the noble gases Question Number 6 chamber of the heart that pumps the blood into the aorta A. right atrium B. left atrium C. right ventricle D. left ventricle Question Number 7 name th system that is responsible for getting rid of waste A. digestive system B. nervous system C. circulatory system D. excretory system E. respiratory system Question Number 8 a snail belongs to which phylum?? A. nematodes B. annelids C. molluscs D. arthropods Question Number 9 part in the lungs that is responsible for gas exchange A. bronchi B. bronchus C. ribs D. alveoli Question Number 10 the founder of cladistics A. carlos sim B. mark lamping C. john stanley D. tim stewart E. albert einstien F. carolus linaes