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Compound A ______ is two or more elements combined together in a fixed ratio. Valence Electrons in the outermost shell of an atom are called the ______ electrons. Polar A type of covalent bond where one atom is more electronegative than the other atom. matter anything that takes up space and has mass hydrophilic Water loving substances neutron a type of subatomic particle in the nucleus of an atom that is neutral chemical The exchange and sharing of electrons between atoms is called ____...

What is a spectrophotometer? What does it measure, and how is it measured? - Correct Answers Spectrophotometer is an instrument used to measure the amount of light that is absorbed or transmitted through a sample, at a particular wavelength of light. measures either the amount of light absorbed or the amount of light transmitted What is an absorption spectrum? What value for a substance can be determined by plotting its absorption spectrum? - Correct Answers Absorption spectrum is the patt...

ecology - Correct Answers the study of how organisms interact with their living (biological, biotic) and non- living (physical/chemical, abiotic) environment distribution - Correct Answers where organisms occur abundance - Correct Answers how many occur there dynamics - Correct Answers how they change hierarchy of ecology - Correct Answers ecosystem, community, population, individual hierarchy of ecology: individuals - Correct Answers the organisms themselves hierarchy of e...

List the seven characteristics of life as it is known on Earth. - Correct Answers Cells, metabolism, growth, reproduction, irritability, adaptation, movement Rank the levels of life from atoms and molecules to the biosphere - Correct Answers atoms, molecules, organelles, cells, tissues, organ and organ system, organisms, population, community, ecosystems, and biosphere What is the difference between EUKARYOTES and PROKARYOTES? Classify each of the following organisms as eukaryotic or proka...

7 Properties of Life - Correct Answers1. Order 2. Regulation of Internal Environment 3. Growth and Development 4. Energy Processing 5. Response to the Environment 6. Reproduction 7. Evolutionary Adaptation Theory of Evolution - Correct Answers1. Change through time 2. Unifying theory of biology Change Through Time - Correct Answers Genetic changes of a population through time Unifying Theory of Biology - Correct Answers1. Explains and connects observations from natural world 2. ...

Explain why the scientific method is a myth - Correct Answers Science is not linear. The scientific method is oversimplified and many experiments answer the same question. In actual science, there is a lot of back and forth between questions and evidence. Science is ITERATIVE Define iterative in science - Correct Answers series of experiments that circle back to answer the same question to form a deeper understanding of the topic(think the game of pinball) What is involved in the actual sc...

What is biology? - Correct Answers the scientific study of life Which function is NOT a property of life ? - Correct Answers Populations of organisms rarely change over time What are the two main processes upon which ecosystem depend? - Correct Answers nutrient recycling and energy flow Which substance is NOT recycled but rather is lost from ecosystems? - Correct Answers energy Which structure can perform all the activities required for life? - Correct Answers cells What name is g...

1. Cells are made from other cells. 2. Cells make up living things - Correct Answers What is the cell theory Domain, kingdom, phylum, class, order, family, group, species - Correct Answers Name the order for biological classification Dear King Philip Came Over for Great Sex - Correct Answers DKPCOFGS share - Correct Answers Covalent means polar covalent bonds - Correct Answers one element is more electronegative than the other symmetric - Correct Answers nonpolar covalent bonds a...

1. Observe 2. Question (prediction & hypothesis) 3. Experiment (independent variable, dependent variable, control, data) 4. Evaluate hypothesis 5. Draw conclusions - Correct Answers What is the order of the scientific method myth good- scientists test ideas with evidence bad- oversimplified, implies one experiment can answer a research question, not linear, implies science is an independent effort, no creativity/imagination, ignores technology and society - Correct Answers Good and bad a...

Which of the following is a correct sequence of levels in life's hierarchy, proceeding downward from an individual animal? - Correct Answers Nervous system, brain, nervous tissue, nerve cell Competition is central to the theory of natural selection. Why does competition occur? - Correct Answers Organisms typically produce too many offspring, and resources are limited Which of the following best describes the logic of scientific inquiry? - Correct Answers If my hypothesis is correct, I c...