Chemistry, 28.08.2019 21:00 alyssaanniebug

Explain why sharpening a pencil is a different type of physical change it freezing water to make ice cubes

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 22:30, haileywebb8

If you want to create an electrical current, which situation would produce a solution capable of this

Answers: 3

continue

Chemistry, 22.06.2019 08:30, mileskamron979

What is a metal replacement reaction

Answers: 3

continue

Chemistry, 22.06.2019 13:00, jaylanmahone223

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

Answers: 1

continue

Chemistry, 22.06.2019 15:00, levelebeasley1

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.

Answers: 2

continue

You know the right answer?

Explain why sharpening a pencil is a different type of physical change it freezing water to make ice...