Master Chemistry with Fun Quizzes & Brain Teasers!

Fertilizer from an agricultural area runs off into a river. The river carries the nutrients from this fertilizer and deposits them into an ocean bay. After the nutrients enter the bay, scientists monitoring the water would most likely see a decrease in which of these dissolved gases?
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2.What does it mean when a wave's amplitude increases?A.Its frequency also increases. incorrect answerB.It's moving through a denser medium. incorrect answerC.Its wavelength gets longer. incorrect answerD.It's carrying more energy.
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If the average velocity of an object is not the same for all time intervals, then the object moves at a(n)
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will mark brainliest for explanation What is formed when a solid dissolves in a liquid?SolubleInsolubleSolventSoluteSolution
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Your solution has a volume of 36 ml and a mass of 970 g. what is the density of your solution
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what is Metallic Characteristics
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The world's tallest artificial Christmas tree measured a mammoth 5.20 x 103 cm. How tall is the tree in kilometers?
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what is inside an atom
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which element has more valence electrons; Rb or Ca?
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A soda has a volume of 225 ml and a density of 3.2 g/ml. What is the mass
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What mass of aluminum is required if 40.0 grams of iron (III) oxide is to be completely consumed as shown in the following reaction? (NO CALCULATOR) Fe2O3(s) + 2Al(s) 2Fe(l) + Al2O3(s) (A) 13.5 g (B) 27.0 g (C) 40.0 g (D) 67.0 g
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How many atoms in 19.6 grams of sodium? Full number please not the expression of ### times ###^##
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Jose is sweating after winning his 100-meter race.
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A polysaccharide is best described asA. glucoseB. 1 simple sugarC. 3 or more simple sugars combined(!!!MAKE UP A FAKE ANSWER OR ONE THAT MAKES NO SENSEI WILL REPORT YOU AND DELETE YOUR ANSWER!!!)
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Which reaction is balanced correctly? C 6H 12O6 + 3O 2 6CO 2 + 6H 2O CH 4 + 4O 2 CO 2 + 2H 2O C 3H 8 + 5O 2 3CO 2 + 4H 2O C + O 2 2CO 2
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Whats the answer!?!!
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Which of these statements best explains why chemistry is flexible?
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Where are the instructions that tell the cell everything it needs to survive?mitochondrionnucleolusendomembrane systemribosome
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what happens to energy and matter when matter is burns?pls help :p
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what's the chemistry?
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12. Which of these elements would most likely be a shiny, gray-coloredsolid at room temperature, conduct electricity, and dent when hit with ahammer? *
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what are four states, or phrases of matter? describe the shape and volume properties of each phase, can they change or are they fixed?
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Are sodium and chlorine reactants or products
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Undigested food leaves the body through the...A small intestineB rectumC OliverD pancreas
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