hillstristan hillstristan

18-12-2017
Chemistry

contestada

What causes leaves to chsnge color in the atumn? Is it a chemical or physical change?

Respuesta :

hiimruma hiimruma

18-12-2017

Alright my friend so basically this change is a chemical change the chlorophyll breaks down and the green pigment starts to fade and you can see the yellow and orange colors become visible

Answer Link

Otras preguntas

Which of the following is NOT true about bias? A. Personal bias involves the influe

what is the range of the dataset

Andrea has 3 7/8 yards of purple ribbon, 3.7 yards of pink ribbon and 3 4/5 of blue ribbon. List the numbers in order from least to greatest.

Find the supplement and complement of θ=3π/5.

What is the difference between cycads and ferns?

what are some examples of a central idea in literature

Find the mean, median, and mode of the data set. Round to the nearest tenth. 15, 13, 9, 9, 7, 1, 11, 10, 13, 1, 13

a = 2x , b = 2y Express in terms of a and b a) 2x + y b) 22x c) 23y d) 2x + 2y

Explain how the poet’s description of trees, beetles, flowers, pastures, and a sunset affects the tone and conveys the central theme of the poem "Elegy Written

The density of solid Cr is 7.15 g/cm3. How many atoms are present per cubic centimeter of Cr?