Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
31 Cards in this Set
- Front
- Back
the process by which green plants use the energy of sunlight to change water and carbon dioxide into sugars (for food) |
photosynthesis |
|
Name one very tiny kind of plant |
diatom |
|
How many diatoms can live on one drop of water? |
500 |
|
What is one of the largest living plants on earth? |
the giant sequoia |
|
The green coloring matter that green plants use to manufacture their own food? |
chlorophyll |
|
a gas which green plants absorb from the air during photosynthesis |
carbon dioxide |
|
a gas which green plants give off into the air during photosynthesis; necessary for life of people and animals? |
oxygen |
|
beets, carrots, or sweet potatoes |
roots |
|
lettuce, spinach, cabbage, beet greens, and water cress |
leaves |
|
celery and rhubarb |
stems |
|
broccoli and cauliflower |
flowers |
|
apple, banana, and berries |
fruits |
|
how does oxygen get back into the air? |
photosynthesis |
|
What are the 3 main parts of the tree? |
crown trunk roots |
|
of trees, the leaves and branches |
crown |
|
the stem of a tree |
trunk |
|
the part of a plant, usually underground, that anchors the plant, draws water and minerals from the soil, and stores food |
roots |
|
the layers of wood showing the growth of a tree |
annual rings |
|
what are 3 main groups of trees? |
needleleaf broadleaf palms |
|
name 4 kinds of needleleaf trees |
pines firs spruces cedars
|
|
a tree that produces seeds in cones instead of in flowers |
conifers |
|
have long, thin needles that usually grow in bundles of two to five |
Pines |
|
have very short, flat needles growing on little stalks on each branch |
Hemlocks |
|
have single needles that grow directly on the twig, not a stalk |
Fir trees |
|
grow in spirals on stalks |
Spruce trees |
|
List 6 kinds of broadleaf trees |
oaks, maples, ashes, elms, walnuts, and willows |
|
shedding leaves each year, usually in the fall |
deciduous |
|
the fruit of an oak tree |
acorn |
|
maple trees produce winged fruit called? |
keys |
|
What controls the growth of a palm tree? |
a bud in the center of the crown |
|
list 4 kinds of palm trees |
coconut, date, raffia, sabal |