結果 : why is leaves changing color a chemical change
2:02

The Real Reason Leaves Change Color In the Fall

MinuteEarth
1,374,092 回視聴 - 9 年前
3:22

Why Do Leaves Change Colors in the Fall? | Biology for Kids | SciShow Kids

SciShow Kids
1,617,767 回視聴 - 9 年前
4:22

Chemistry of Changing Leaves

NBC News Learn
9,288 回視聴 - 4 年前
1:13

Changing Leaves, Physical or Chemical Change?

Eclectic By Nature Films
905 回視聴 - 9 年前

-
2:10

Why Do Leaves Change Color?

Reactions
88,909 回視聴 - 10 年前
1:18

SCIENCE BEHIND: Fall foliage, changing of leaf color

13News Now
1,171 回視聴 - 5 年前
4:57

Why do leaves 🍁🌿change color, and all at the same time? Chemistry answers. ❤️

Crowdedbeaker
32 回視聴 - 1 年前

-
1:01

What makes leaves change colors?

NASA Video
573 回視聴 - 11 年前
1:00:00

HSN | Professor Amos Cleaning All On Sale 12.20.2024 - 10 AM

HSNtv
65 回視聴 - 2 日前
2:04

Physical Vs Chemical Changes | Yellowing of Leaves

ExperiHub
2,205 回視聴 - 2 年前
6:30

Why Do Some Leaves Change Color?

funsciencedemos
147,662 回視聴 - 9 年前
2:04

Leaves Changing Colors In The Fall: A Fascinating Process Explained

Ruidoso Outdoors
65 回視聴 - 2 年前
3:27

The Fascinating Secret Behind Leaves Changing Color in Autumn

A Quick Note
19 回視聴 - 11 か月前
2:10

Why Do Leaves Change Color? The Science Of Fall Foliage | Mach | NBC News

NBC News
9,142 回視聴 - 5 年前
2:46

Why do leaves change the color in the fall? Why do trees get yellow in Autumn?

All you need to know about
43 回視聴 - 1 年前
9:59

Why Leaves Change Colors in the Fall

National Park Diaries
9,824 回視聴 - 1 年前
2:30

Why Do Autumn Leaves Change Color? - Instant Egghead #51

Scientific American
98,182 回視聴 - 11 年前
2:21

The Chemistry of Leaves Changing Color - Tyler F.

Science is Life
991 回視聴 - 7 年前
4:25

Chemistry of Changing Leaves (from NBC Learn)

Heather Scherr
101 回視聴 - 3 年前
1:25

Why do leaves change colour in the fall? It's science!

CBC News NL - Newfoundland and Labrador
939 回視聴 - 5 年前