1) Question: Can u eat the stuff on the classroom? a) maybe b) no c) yes 2) Question: is it optional to wash your hands before? a) yes b) maybe c) no 3) Question: what the symbol of a skull means? a) It means that’s its poisonous b) IDK c) it mean that its flamable d) it means deadly 4) what does the flame symbol mean? a) it means it kill u with smoke b) it means that it’s flammable. c) it means it eatable 5) what does the hand symbol in a pot mean? a) it means its big b) it mean its acide c) it means its corrosive 6) what does the explosive symbol looks like? a) its a bomb b) it’s a ball that explodes c) its a ice cream 7) what are the 3 things that a product can have as symbols? a) picture/aplles/symcoles/shapes b) symbol/warning words/shapes/ c) picture/symbol, frame/shape, warning words. 8) what does the triangle shape means? a) the container is not dangerous b) the container is potentially dangerous c) the container is going to kill u 9) what does the circle shape means? a) the substance is drinkeble b) the substance inside the container is dangerous. c) the substance is jello 10) what does the signal word Caution means? a) temporary injury may result. Death may occur with extreme exposure. b) it will temporary hurt ur memory c) it will eat u dont 11) what does the signal word Danger means? a) May cause temporary or permanent injury of death. b) will cause permanent injury to ur body c) will cause temporary injury to ur body 12) what does the signal word extreme danger means? a) expose to low amounts will cause serious injurys b) expose to low amounts cant cause death c) Exposure to low amounts may cause death or serious injury. 13) what does all the letters in WHMIS mean? a) W=workplace,H=hazardous,Mm=money,I=information,S=system b) W=workplace,H=hazardous,Mm=materials,I=information,S=system c) W=workplace,H=hazardous,Mm=materials,I=information,S=small 14) what does the health hazard symbol means? a) will kill u b) will cause serious heal effect c) May cause or suspected of causing serious health effect. 15) what does the exploding bomb symbol looks like? a) its for explosive b) for explosion or reactivity hazards. c) its for rectivity hazards 16) what a physical property is. a) a comment about the weight of the substance b) a comment about the the size of the substance c) A characteristic of a substance that can be demonstrated without changing the particles of the substance 17) what is a quantitative quality? a) A property that is measured and has a number (mass, height, volume). E.g. 5mm, 10 pounds etc... b) a comment about the colors  c) a comment about the shape of the substance 18) what a qualitative quality is? a) A property that is not measured and does not have a value. E.g. Red, soft, Flows etc... b) a comment about the shape of the substance c) a comment about the colors 19) is mass of 2379 a quantitative or qualitative property? a) it is qualitative b) it is quantitative. c) none of the answers 20) is pretty a qualitative or quantitative properties? a) it is qualitative b) it is quantitative. c) none of the answers 21) is third in line quantitative or qualitative? a) it is quantitative. b) it is qualitative. c) none of the answers 22) is stored in box 12# qualitative or quantitative? a) none of the answers b) it is quantitative. c) it is qualitative. 23) what is the formula to calculate Density. a) density =volume over mass. b) density =mass over volume. c) none of the answers 24) A student has a sample of metal that has a mass of 27g and a volume of 10cm square. What is the density of metal? a) the density is 2.79/cm square b) the density is 2.94/cm square c) the density is 2.32/cm square 25) what the letter in the GUESSA method means. a) G=given, U=unknown, E=equation, S=substitute, A-answer. b) G=give, U=unknown, E=equation, S=substitute, A-answer. c) G=given, U=known, E=equation, S=substitute, A-answer. 26) is transparent a qualitative property or a quantitative property. a) it’s a qualitative property. b) it’s a small property. c) it’s a big property. 27) is 2 liters a qualitative property or a quantitative property. a) it’s a quantitative property. b) it’s a big property. c) it’s a small property. 28) is freezing at -104degrees a qualitative property or a quantitative property? a) it’s a qualitative property. b) it’s a small property. c) it’s a big property. 29) is 16cm high a qualitative property or a quantitative property? a) it’s a quantitative property. b) it’s a big property c) it’s a small property 30) is rough texture a qualitative property or a quantitative property? a) it’s a qualitative property. b) it’s a big property. c) it’s a small property. 31) what on top of the Ecological Ladder? a) Biosphere. b) 2234532 c) 2425345 32) what’s on the bottom of the Ecological Ladder? a) Organism b) people c) animals 33) what is on the Ecological Ladder. a) Biosphere, biome, ecosystem, community, population, species and organisms b) Biome, biosphere, ecosystem, community, population, species and23245234 c) Biosphere, biome, ecosystem, community, popularity, species and organisms 34) what Abiotic Factors are. a) non-living: sunlight, temperature, wind. b) Living: snail.fox,wolf c) non living: sunlight,temperature,chiken 35) what Biotic Factors are. a) Living: interaction of plants and animals. b) non-living: sunlight, temperature, wind. c) Living: snail.fox,wolf 36) what is the u stuff on the trophic levels. a) first trophic level, second trophic level, third trophic level and Decomposers. b) first trophic level, number 2 trophic level, third trophic level and Decom c) first trophic level, second trophic level, third trophic level and mushshrooms 37) where are the alkali metals on the period table? a) 1st columbarium in the periodic table not including hydrogen b) 1st columbarium in the periodic table  c) 2st columbarium in the periodic table 38) where are the Alkaline earth metals on the periodic table? a) second Colum on the periodic table. b) first Colum on the periodic table. c) 3 Colum on the periodic table. 39) where are the Halogens on the periodic table? a) elements in group 17. b) elements in group 15. c) elements in group 14. 40) what are the Noble Gasses on the periodic table? a) very unreactive gases. b) very unreactive metals c) very unreactive foods. 41) what are the Metalloids? a) Elements that are between the metals and the non-metals b) Elements that are between the metals and the gases c) Elements that are between the gases and the non-metals? 42) what’s the symbol for Lithium in the periodic table? a) Li b) LI c) L 43) what the symbol of carbon in the periodic table? a) C b) Ca c) Cr 44) what’s the symbol for calcium in the periodic table? a) Ca b) Cl c) C 45) what the symbol for uranium in the periodic table? a) U b) UR c) Ur 46) do negative and positive charge attract a) No b) yes c) maybe 47) do negative and another negative charge repel a) Yes b) maybe c) no 48) do neutral and positive or negative charges repel a) no b) yes c) maybe 49) what does two neutral charges do a) they do nothing b) they atract c) they repel 50) All atoms want to have a ____ outer orbit to be stable. a) full b) money c) aples 51) An atom can ___ or ___ electrons to obtain a table octet. a) loss or gain b) gain or gain c) loss or loss 52) what is in the nucleus. a) neutrons and protons b) electrons and protons c) electrons and neutrons 53) what give energy to a circuit. a) A load b) a vegetable c) a patato 54) what u do to turn on and off the circuit. a) The switch b) the clicker c) the mooving thing 55) what the symbol of the ampere in the circuit a) A in a circle. b) B in a circle c) c in a circle 56) how much electrons or on the first shell a) 2 b) 4 c) 7 57) how many electrons or on the second shell a) 8 b) 3 c) 5 58) how many electrons or on the third shell a) 8 b) 2 c) 0 59) how many electrons or on the fourth shell a) there no limit b) 20 c) 15 60) atoms that lose electrons have a ___ charge and are called___. a) Positive, cations b) positive, negative c) negative, positive

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