subject
Chemistry, 20.11.2020 23:00 jennycrapson

Which question would be scientifically reasonable for a student to ask about the layers of the Earth? A. Why does the temperature decrease as you move from the crust to the core?
B. Why does density increase as you move from the crust to the core?
C. Why does density decrease as you move from the crust to the core?
D. Why is the inner core liquid iron and the outer core solid iron?

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 01:00
Which of the following is not a true statement about dwarf planets? a the kuiper belt contains comets, asteroids, and dwarf planets. b ceres is a dwarf planet located in the kuiper belt. c the largest known dwarf planet in the solar system is named eris.
Answers: 2
question
Chemistry, 22.06.2019 12:00
Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?
Answers: 1
question
Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4.0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
question
Chemistry, 23.06.2019 01:30
Ascientist is measuring the pressure that is exerted by each of the following gases in the atmosphere: carbon dioxide, oxygen, and nitrogen. which term most likely describes what she is measuring?
Answers: 1
You know the right answer?
Which question would be scientifically reasonable for a student to ask about the layers of the Earth...
Questions
question
Mathematics, 15.09.2020 03:51
question
Mathematics, 15.09.2020 03:51
question
Mathematics, 15.09.2020 03:51
question
Social Studies, 15.09.2020 03:51
question
Social Studies, 15.09.2020 03:51
question
Mathematics, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
Health, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
English, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
question
Mathematics, 15.09.2020 20:01
Questions on the website: 13722363