Chemistry, 21.01.2022 09:40 angel34emb
Four students are having a discussion about the question, "What is gravity?"
Student A: "Gravity is the force that pulls stuff down."
Student B: 9 read somewhere that gravity is an attractive force, and it exists between all objects that
have mass."
Student C: "That doesn't make any sense. If that's true, then why don't all objects start clumping
together and moving toward each other?"
Student D: "Doesn't it have something to do with the size of the objects? You're pulling on objects, but
Earth is bigger, so it has a stronger pull."
A. How would you respond to each of the students?
1. Student A
2. Student B
3. Student C
4. Student D:
B. Which student's thinking do you agree with the most? Explain your reasoning
Answers: 2
Chemistry, 21.06.2019 20:10
What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold
Answers: 1
Chemistry, 21.06.2019 22:30
Imagine that youβre getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because youβve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown
Answers: 1
Chemistry, 22.06.2019 01:20
Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-
Answers: 1
Chemistry, 22.06.2019 13:30
How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
Answers: 1
Four students are having a discussion about the question, "What is gravity?"
Student A: "Gravity i...
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