This is the coefficient of the oxygen molecute in the following equation: 2Mg+02-->2MgO
What is 1
100
These subatomic particles are NOT found in the nucleus of an atom.
What are Electrons
100
These subatomic particles are found farthest from the center of an atom.
What are electrons.
100
Bacteria and mold have this role in the environment.
What is they are decomposers.
100
Learned/Acquired behaviors CANNOT be passed down genetically. This skill is an example of learned behavior...I bet those practice sheets are starting to come in handy now.
What are mathematical skills.
200
This reaction occurs if when two substances are combined, heat is produced.
What is exothermic
200
This is where electrons are found in an atom.
What is orbiting the nucleus.
200
Elements in these vertical columns tend to have similar chemical properties.
What are groups.
200
This is not affected by seasonal environmental conditions. Go UT!
What is length of a steer's horns.
200
You can use one of these to help you determine percentages of a genetic cross.
What is a punnett square.
300
When you mix baking soda and vinegar, foaming bubbles are produced. This type of change has occurred.
What is Chemical
300
These are the two subatomic particles that are found in the nucleus of an atom.
What are protons and neutrons.
300
Carbon has fewer of these subatomic particles in it's nucleus than Nitrogen.
What are protons.
300
If a clown fish uses a sea anemone for safety, and the anemone gets food from the fish, this type of symbiosis is occurring.
What is mutualism
300
These two body systems are responsible for maintaining proper balance of oxygen and carbon dioxide in your body
What are respiratory and circulatory.
400
If you can't see it, it didn't happen. This is NOT evidence that a chemical reaction is happening
What is There is no observable change.
400
A core of protons and neutrons surrounded by electrons.
What is description of an atom.
400
These are the 3 types of subatomic particles in an atom.
What are protons, neutrons, and electrons.
400
According to the food web from your study guide, a trout and muskrat both prey on this primary consumer.
What is a suckerfish
400
These two body systems are responsible for taking in nutrient food molecules and getting rid of waste products.
What are digestive and excretory.
500
This change is occurring in the following: H20(s)-->H20(g).
What is a phase change
500
This number would be most helpful in determining an atom's charge if it had 11 electrons and 12 neutrons and a number of protons.
What is the mass number
500
Boron has this many electrons. You already know that it has 5 protons and 6 neutrons.
What is 5.
500
Parasitism and predation both hove this characteristic in common.
What is one benefits while the other is harmed.
500
If you cross a homozygous dominant genotype with a heterozygous genotype, what percentage of homozygous dominant offspring will be produced.