What Part of the Plant is this?
The Stem
What part of the plant is this?
The Roots
What can be added to the liquid to harm the celery?
Salt/NaCl
True or False: "20 thousand years ago human kind consisted of less then a million hunter-gatherers across the globe."
True
What Percent of the Earth's Oxygen is produced by the Amazon rainforest?
20%
What Part of the flower is number 8?
The Petal
Through what process do plants get food?
Photosynthesis
What would happen if the water is too salty?
What did the video say humans are really good at?
(Hint: Last sentence of the video)
Changing the World
How many people do you think populate the Earth?
About 7.9 billion people
What part of the flower is letter E?
The Ovary
What is the function of a Midrid?
it transports products and reactants through the middle of the leaf.
What cell in the celery allows for the water to flow?
Xylem Cells
What is the Single Biggest Problem that the Video addresses? (there can be multiple answers)
a loss in biodiversity
Pollution
Over Population
What is the boiling point of water?
100 C or 212 F
What part of the flower is number 7?
The Anther
What kind of cells carry water and minerals throughout the plant?
Xylem Cells
Which process in the human body is similar to that of water flowing through the celery?
Blood flowing through the body.
What do scientists call the Age of Humans?
The Anthropocene
How far away is the Sun from the Earth?
about 93 million miles away (about 150 million kilometers)
What Part of the flower is number 6?
The Filament
What is the leaf blade called?
The Lamina
What property allows for the liquid to move up the celery?
Osmosis
What are the 4 Big Goals to saving our planet?
1. An Energy revolution (renewable energy sources)
2. A Food revolution (efficient food sources)
3. Manage the Ocean
4. Rewild the World (Protecting wild life)
How old do you think the Earth is?
Scientists think the Earth is 4.54 billion years old