Chemistry, 15.02.2020 06:34 bethanydavidson1095
Waves interact with different surfaces in different ways. Waves often bounce off objects such as water. What is this form of wave movement called?
A.
refraction
B.
resonance
C.
reflection
D.
interference
Answers: 2
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Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
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What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable
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Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent
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Waves interact with different surfaces in different ways. Waves often bounce off objects such as wat...
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