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An instrument that uses air pressure to record height, such as the height of an airplane. ✔Correct
Answer-Altimeter
An instrument to measure wind speed. ✔Correct Answer-Anemometer
A group of plants that produce seeds enclosed within an ovary, which may mature into a fruit.
✔Correct Answer-Angiosperm
Plants that die after one growing season. ✔Correct Answer-Annuals
Reproduction involving ONE parent only. ✔Correct Answer-Asexual Reproduction
The Earth's atmosphere is primarily nitrogen and oxygen.
- atmosphere extends to the surface of about 10km.
- stratosphere extends from 10km to 50km
- mesosphere extends from 50km to 80km
- thermosphere extends beyond 80km ✔Correct Answer-Atmosphere
Light emission from the upper atmosphere that appear in many shapes and colors. ✔Correct
Answer-Aurora Borealis (Northern Lights)
a rod-shaped bacteria. ✔Correct Answer-Bacillus
Fluid that circulates throughout the body of an animal, distributing nutrients (usually oxygen).
✔Correct Answer-Blood
A layer of tree branches and other vegetation elevated above the ground. ✔Correct Answer-
Canopy
A colorless, odorless gas that is important in the Earth's atmospheric greenhouse effect. ✔Correct
Answer-Carbon Dioxide (C02)
A substance that can lead to cancer. ✔Correct Answer-Carcinogen
A malignant (infectious) tumor, which forms in the skin and outside of internal organs. ✔Correct
Answer-Carcinoma
An organism that eats meat, which includes animals, fungi, and plants. ✔Correct Answer-Carnivore
An instrument that measures cloud height. ✔Correct Answer-Ceilometer
A fundamental unit of all light. The cell consists of an outer plasma membrane, the cytoplasm, and
genetic material (DNA). ✔Correct Answer-Cell
, A temperature scale which freezes at 0 degrees and boils at 100 degrees. ✔Correct Answer-Celsius
Properties that do change the chemical nature of matter.
- change results in an entirely different kind of matter.
- burning, tarnishing, rusting, decomposing ✔Correct Answer-Chemical Properties
A cancer treatment that includes chemicals toxic to malignant (infected) cells. ✔Correct Answer-
Chemotherapy
A warm, dry wind on the eastern side of the Rocky Mountains. ✔Correct Answer-Chinook Wind
The green substance that absorbs light during photosynthesis. ✔Correct Answer-Chlorophyll
A single DNA molecule, a tightly coiled strand of DNA, condensed into a compact structure.
✔Correct Answer-Chromosome
An identical copy of an organism. ✔Correct Answer-Clone
A visible group of water or ice particles in the atmosphere. ✔Correct Answer-Cloud
A relationship between two organisms where one organism benefits from the other without affecting
it. ✔Correct Answer-Commensalism
In the United States, the part of the western mountains that separates water flowing toward
opposite side of the country. ✔Correct Answer-Continental Divide
The movement up in the atmosphere of heated moisture. Thunderstorms are often caused by
convection. ✔Correct Answer-Convection
The portion of the Earth from beneath the mantle of the Earth's center. ✔Correct Answer-Core
Fertilization of one plant by pollen from a different plant. ✔Correct Answer-Cross-Pollination
A disease related to lowered levels of insulin. ✔Correct Answer-Diabetes
A cell with TWO copies of each chromosome. ✔Correct Answer-Diploid Cell
This primary component of chromosomes carries an organisms genetic code. ✔Correct Answer-
Deoxyribonucleic Acid (DNA)
A term used to describe the coiling strands of DNA molecules that resembles a spiral staircase.
✔Correct Answer-Double Helix
The study of interactions of organisms with their environment and with each other. ✔Correct
Answer-Ecology
Warming of the Pacific Ocean seawater along the coast of South America that leads to significant
weather changes in the United States. ✔Correct Answer-El Nino
The stage of cellular division that develops from a zygote ✔Correct Answer-Embryo