Ecosystem
The choice that describes a biotic factor in an ecosystem. A. Temperature above 70 degree f, B. Average 80 inches of rain, C. Winds are from the Southwest, D. Plants provide shelter for insects
What is Plants provide shelter for insects?
How are viruses similar to parasites?
A. Viruses & parasites cause disease and can't be prevented or treated, B. Viruses & parasites cause disease and can be treated with fungicides, C. Viruses & parasites are multicellular organisms, D. Viruses & parasites require a host organism
What are Viruses & parasites require a host organism?
3ClF
How many atoms are in a molecule of the above compound?
What is 6 atoms?
What is the name of the family with the most reactive metals?
What is Alkali Metals?
What is a reactant in a photosynthesis chemical reaction?
A. sugar, B. oxygen, C. carbon dioxide, D. chlorophyl
What is carbon dioxide?
The organism that is a primary consumer.
A. Acacia Tree, B. Zebra, C. Lion, D. Sun
What is a Zebra?
Which situation is most likely to prevent a viral epidemic from becoming a pandemic? A. warm weather conditions, B. cold weather conditions, C. consistent public use of antibiotics, D. consistent use of vaccines
What is consistent use of vaccines?
In a chemical reaction, atoms are always
A. destroyed, B. created, C. rearranged, D. split
What is rearranged?
What is the name of the family with the inert elements?
What is Noble Gases?
A. sugar, B. oxygen, C. sun, D. carbon dioxide
What is carbon dioxide?
Plants -> Beetle -> Snake -> Hawk
How would eliminating snakes affect this ecosystem? A. Beetle and hawk pop would decrease, B. Beetle and hawk population would increase, C. Beetle pop would increase, & hawk pop would decrease, D. Beetle pop would decrease & hawk would increase
What is Beetle population would increase and hawk population would decrease?
An infection forces a cell to create many copies of the original pathogen and destroys the cell in the process. A. The cause is a virus and a vaccine is needed for prevention, B. The cause is a parasite and a toxin is needed, C. The cause is a virus and an antibiotic is needed, D. The cause is a fungus and an antifungal is needed.
What is a virus and a vaccine is needed for prevention?
What part of an atom forms bonds between two atoms?
Nucleus, Neutron, Electron, Proton
What are electrons?
What family is located in Group 3 and Period 6?
What is Lanthanides?
A. autotroph, B. heterotroph, C. parasite, D. host
What is an autotroph?
The diagram below represents a region's food chain. Which change would increase the amount of carbon available to coyotes? A. increase coyote pop, B. increase the squirrel pop, C. introducing a competing species with coyotes, D. introducing a competing species with squirrels
plants -> squirrel -> coyote
What is increasing the squirrel population?
A disease causes swelling and congestion and is transmitted in spores from decaying matter. The pathogen is a eukaryote, multicellular, and reproduces sexually and asexually. A. virus, B. bacterium, C. fungus, D. parasite
What is a fungus?
According to the Law of Conservation of Mass, is the following chemical formula balanced?
Mg + O2 -> MgO
A. Yes there are the same elements in reactants and products, B. Yes there are the same number of each element on each side, C. No there are not the same amount of compounds on each side, D. No there are not the same number of each element on each side
What is "No there are not the same number of each element on each side"?
What element would be most similar to the properties of Magnesium?
A. Sodium, B. Aluminum, C. Strontium, D. Hydrogen
What is Strontium?
A. heterotroph, B. carnivore, C. omnivore, D. herbivore
What an omnivore?
The organism that is a secondary consumer.
A. Acacia Tree, B. Zebra, C. Lion, D. Sun
What is lion?
A disease causes itchy bumps. It is transmitted through animal contact. The pathogen is nonliving and requires a host cell to reproduce. A. virus, B. bacterium, C. fungus, D. parasite
What is a virus?
4K2CO3
How many atoms are in a molecule of the above compound?
What is 24 atoms?
What part of an atom determines the type of atom?
A. Electrons, B. Mass, C. Neutrons, D. Protons
What is protons?
What is a reactant in cellular respiration?
A. sugar, B. carbon dioxide, C. sun, D. water
What is sugar?