Biology, 27.03.2020 01:03, maxdmontero
Which scenario would cause a covalent bond to form?
Choose 1
Choose 1
(Choice A)
A
Two atoms share electrons so they can fill their outer shells
(Choice B)
B
One atom loses one or more electrons and the other atom gains one or more electrons
(Choice C)
C
The constant motion of electrons and the creation of charge imbalances bonds two molecules together
(Choice D)
D
A hydrogen atom with a slight positive charge is attracted to a negative charge of another molecule or atom
Answers: 3
Biology, 22.06.2019 02:30, ComicSans10
Sally and sue were investigating the topic of friction in science. they used a small car and a ramp as seen in the picture to test what they were learning. they knew that they slipped easily on waxed floors but not on carpet, so they decided to change the material on the surface of the ramp to see what happened. they planned to use glass, carpet, aluminum foil, and sandpaper and run the car down the ramp over each surface. what would be the best research question to guide the girls' experiment? a) does the amount of surface area affect the friction on the moving car? b) will the car travel fastest on the glass surface? c) how does the angle of the ramp affect the speed of the car? d)do rougher surfaces tend to create more friction than smooth surfaces?
Answers: 1
Biology, 22.06.2019 06:20, daniii000
Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.
Answers: 1
Which scenario would cause a covalent bond to form?
Choose 1
Choose 1
(Cho...
Choose 1
Choose 1
(Cho...
Social Studies, 03.12.2021 05:40
Mathematics, 03.12.2021 05:40
Chemistry, 03.12.2021 05:40
Mathematics, 03.12.2021 05:40
Mathematics, 03.12.2021 05:50