Chapter 1- 4 Bio 011

What is Homeostasis?

Internal Consistency

What is responding to enviorment?

Trying to help body stay alive

What is Asexually?

Needs 1 Organism

True or False- Being asexually do they live long?

False

Are offspring’s of a asexually organism clones of itself?

Yes they are clones of themselves

For reproduction being sexually is

Having 2 organisms

True or False- Being sexually and having 2 organisms, you live longer?

True

Bury genes when they die——

causing molding over time because of environmental conditions

What is one way we use to make sense of organisms

Kingdoms

What does Euk mean in Eukarya?

True

What does - karya mean in Eukarya?

Nucleus

If the DNA is not sitting in the membrane is it Eukarya?

Yes, DNA doesn’t sit on the membrane

What is Heterotrophs?

Ingesting food and cannot make their own

What is a characteristic for Phylum?

Dorsol Nerve Cord

Is Endothermic a characteristic of Class?

Yes, Endothermic is a characteristic of class

What is a characteristic of class?

Fur or hair on body

For Order, what is one characteristic?

How the structure of the Jaw and definition is?

What is the biggest part of our brain going to?

Language

What is the capacity for complex language?

Writing, reading, etc

What is a Theory?

Well established principles which predicts events in general terms

What arises from theory?

Repeated observation and testing

What does theory incorporate?

Facts, Laws, and tested hypothesis and widely accepted

Extensively tested and generally - ?

Accepted

What is a Hypothesis?

A specific, testable prediction about what is expected to happen in a study

Does the hypothesis make a predication?

Makes a specific predication about a specific certain circumstances

Is a hypothesis a guess?

Yes and it’s yet to be tested

What is the dependent Variable?

What you’re measuring

What is the independent Variable?

What your testing

What is the standard Variable?

What your testing is the same

True or False- Is your Hypothesis a statement?

True

What is the independent Variable of “ Chickens who have crushed oysters in thier diet will produce a higher egg yield compared to those that don’t.”

Crushed Oysters in the diet

What is the dependent Variable of “Chickens who have crushed oysters in thier diet will produce a higher egg yield compared to those that don’t.”

Production of eggs

What is the controlled group in “Chickens who have crushed oysters in thier diet will produce a higher egg yield compared to those that don’t.”

Chickens who don’t get crushed oyster diet

What is the experimental group of “Chickens who have crushed oysters in thier diet will produce a higher egg yield compared to those that don’t.”

Chickens who have crushed oyster in their diet

What is the standardized Variable in “Chickens who have crushed oysters in thier diet will produce a higher egg yield compared to those that don’t.”

Same chickens, same environmen, same chicken food

What is the Scientific Method?

How Scientist gather new Ideas and analyze information

What is Discovery Science?

Using lots of notes and observations

What is Hypothesis- Driven Science?

Using the Scientific Method

What is Matter?

Has Mass and occupies space

What are Elements?

Fundamental or pure form of matter

What is an Atom?

Smallest unit of an element

What is a proton?

Positive Charge- Located in the nucleus

What is a Neutron?

Neutral charge- Located in nucleus

How many AMU does Proton have?

1

How many AMU does Neutron have?

1

What is an electron?

Negative Charge- Located outside the nucleus

How many AMU does Electrons have

0

Does the Atomic Number tell us the number of protons?

Yes it tells us the number of the protons

Does the Atomic Number identify the element?

Yes it does identify them

Does the Atomic Number number electrons?

Indirectly number of electrons

Where does the number of Atomic Mass come from?

Number of Protons + Neutrons

How to find the number of neutrons?

Atomic Mass - Atomic Number

What is the Number of Protons of 9F19

9

What is the Number of Electrons of 9F19

9

What is the Number of Neutrons of 9F19

10

What is the Atomic Mass of 9F19

19

What is the Atomic Number of 9F19

9

What is an Isotope?

Atoms of elements that contains a different number of neutrons

Are Isotopes radioactive?

Many are Radioactive

Do Isotopes have different Atomic Masses?

Yes they have different Atomic Masses

What is the Decay known rate of an Isotope?

Half Life

What is a compound?

Substance made up of two or more types of atoms

What is a molecule?

Smallest particle of a compound- still remains properties

Name a common compund?

H2O