MTTC 103 Science questions and answers 100% guaranteed success.

MTTC 103 Science questions and answers 100% guaranteed success. Hypothesis - correct answer.a tentative supposition about a phenomonen made in order to test and examine its logical or empirical consequences through investigation or experimentation Theory - correct answer.A hypothesis that has been tested with a significant amount of data and has been scientifically proven scientific law - correct answer.A statement that describes what scientists expect to happen every time under a particular set of conditions control - correct answer.In an experiment, the standard that is used for comparison Constants - correct answer.Conditions that stay the same in the experiment independent variable - correct answer.The experimental factor that is manipulated; the variable whose effect is being studied. depedent variable - correct variable that is observed during an experiment; also called responding variable Steps of the Scientific Method - correct answer.Identify problem, Form Hypothesis, Collect Data, Analyze Data, Form Conclusions scientific inquiry - correct answer.The ongoing process of discovery in science; the diverse ways in which scientists study the natural world and propose explanations based on evidence they gather. basic. science - correct pursuit of knowledge about natural phenomena for its own sake applied science - correct vering ways to use scientific findings to accomplish practical goals Verification - correct lishes once and for all, the truth of a scientific statements Confirmation - correct testing of scientific claims to see how true they are greenhouse effect - correct answer.Natural situation in which heat is retained in Earth's atmosphere by carbon dioxide, methane, water vapor, and other gases global warming - correct answer.An increase in the average temperature of the earth's atmosphere (especially a sustained increase that causes climatic changes) subjects covered in the personal health portion of science class: - correct answer.-the importance of excercise -risk assessments -drugs/alcohol -food -sexuality/sex -the impact on the environment humans have Kingdoms of life - correct answer.Archaebacteria, Eubacteria, Protista, Fungi, Plantae, Animalia invertebrate - correct answer.An animal without a backbone. Invertebrates makeup 95% of animal species and can be divided into marine, freshwater, and terrestrial vertebrate - correct answer.An animal with a backbone. Fish, amphibians, reptiles/birds, and mammals. life processes that all living things have in common - correct tion-intake of food/fuel in some way transport-circulating essential body systems respiration-the need to breathe regulation-nervous and endochrine systems reproduction and growth locomotion-moving organisms that interefere with cell activity - correct es, bacteria, fungi and parasites Carbon - correct element found in all living things Hydrocarbons - correct ic molecules that are composed of only carbon and hydrogen carbohhydrates - correct und made up of carbon, hydrogen, and oxygen atoms; major source of energy for the human body sugars, starches and cellulose Lipids - correct answer.Energy-rich organic compounds, such as fats, oils, and waxes, that are made of carbon, hydrogen, and oxygen. Proteins - correct answer.Nutrients the body uses to build and maintain its cells and tissues nucleic acids - correct molecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus. DNA and RNA cell - correct answer.The basic unit of structure and function in living things Photosynthesis - correct answer.Conversion of light energy from the sun into chemical energy. Mitosis - correct division in which the nucleus divides into nuclei containing the same number of chromosomes roots, stems, leaves - correct basic plant organs. Roots are structures designed to pull water and minerals from the soil. Stems transport food and water and act as structure. leaves are the site for photosynthesis gymnosperms - correct answer.A plant that produces seeds that are exposed rather than seeds enclosed in fruits Angiosperms - correct answer.A flowering plant which forms seeds inside a protective chamber called an ovary. Arthropods - correct answer.A group of organisms that have jointed appendages, an exoskeleton, bilateral symmetry, and reproduce sexually; insects, arachnids, millipedes and cenitpedes, and crustaceans reptile - correct answer.An ectothermic vertebrate that lays eggs and has lungs and scaly skin. Reproduction in mammals - correct nal fertilization and development