Physics, 24.07.2019 20:00 whortonraijan
1.when molecules change state of matter from a liquid to a solid, then a. there is no change in the kinetic energy of the molecules. b. the kinetic energy of the molecules increases. c. the molecules stop moving. d. the kinetic energy of the molecules decreases. 2.timothy and kelsy put an ice cute on top of a sodium bicarbonate tab. over time, they witnessed bubbling coming from the place where the ice cube and tab meet. which of the following represents a similar kind of change in matter? a. baking a birthday cake for your mother. b. filling up a balloon with hot air. c. taking a glass of water and freezing it by placing it in the freezer d. your dog ripping up your homework. 3.an example of a chemical property is the a. mass of a substance per unit volume b. ability to dissolve in solution c. point where solid becomes liquid d. tendency to undergo oxidation
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What effects result when there is an impact between earth and an asteroid? check all that apply. a.massive flooding. b.extinction of many life forms.c.major earthquakes change in average global temperature.d. giant dust cloud
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Physics, 22.06.2019 21:50
Which component is used to measure the current in a circuit? oa. switch ob. resistor oc. ammeter the answer is c. for y’all plato people
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1.when molecules change state of matter from a liquid to a solid, then a. there is no change in the...
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