Middle school science - Study guides, Class notes & Summaries

Law - ANSWER generalization and description of how natural phenomena occur (but not why). Theory - ANSWER explanation that is supported by a large body of evidence. Fact - ANSWER something that is directly observable and generally accepted as true. Hypothesis - ANSWER a testable explanation for an observation of natural phenomena - may involve predictions or inferences. Independent variable - ANSWER manipulated variable; controlled by the experimenter; affects the dependent variable.

Middle School Science Praxis Practice Test Exam Questions With 100% Correct Answers 2024 How many significant figures are in the measurement 0.0120 m? - answerThree A block is accelerating along a flat surface under the action of a force applied parallel to the surface. If the magnitude of the applied force is doubled, then the magnitude of the block's acceleration will - answerDouble If a cell has 12 chromosomes, how many chromosomes will each of its daughter cells have after mitosis? ...

WGU D094 Final Exam Questions And Answers Latest Update Graded A+. Which of the following best describes Piaget's concept of a scheme? a plan of action failure to reflect on the perspective of others an organized pattern of behavior or thought the tendency to adjust to one's environment - Answer an organized pattern of behavior or thought Tyler's mom shows him a truck and then hides the truck behind her back. Tyler does not look for the truck when it is hidden and is surprised each ti...

substance - ANSWER matter that has a uniform and definite composition mass - ANSWER A measure of the amount of matter in an object physical property - ANSWER of a substance is density density - ANSWER mass/volume physical properties of a substance - ANSWER color and odor, melting and boiling points, malleability and hardness

Middle School Science Praxis Practice Test Exam Questions With 100% Correct Answers 2024 How many significant figures are in the measurement 0.0120 m? - answerThree A block is accelerating along a flat surface under the action of a force applied parallel to the surface. If the magnitude of the applied force is doubled, then the magnitude of the block's acceleration will - answerDouble If a cell has 12 chromosomes, how many chromosomes will each of its daughter cells have after mitosis? ...

Middle School Science Praxis 5442 Exam Study Guide. Substance - answermatter that has a uniform and definite composition mass - answerA measure of the amount of matter in an object physical property - answerof a substance is density density - answermass/volume physical properties of a substance - answercolor and odor, melting and boiling points, malleability and hardness chemical properties - answerCharacteristic that cannot be observed without altering the substance phases of matter -...

substance - ANS matter that has a uniform and definite composition mass - ANS A measure of the amount of matter in an object physical property - ANS of a substance is density density - ANS mass/volume physical properties of a substance - ANS color and odor, melting and boiling points, malleability and hardness

which of the following characteristics is most important in demonstrating that a hypothesis should be called a theory? it provides an explanation for the results of many experiments which of the following is a function of mitosis in humans? repair of damaged tissue an animation of which of the following is most likely to be included in a lesson about how stars are formed? a cloud of gas contracting and heating up to probe whether students have misconceptions about mass and weight, a tea...

John Dalton Credited with making many contributions to the field of atomic theory. Includes notion that all matter consists of atoms and that atoms are indestructible. Made a model of atoms. Weather systems Most weather systems in the US move from west to east Scientific Method Identifying and problem or posing a question Formulating a hypothesis or an educated guess Conducting experiments or tests that will provide a basis to solve the problem or answer Analyze/observe the result...

MIDDLE SCHOOL SCIENCE – MEGA QUESTIONS AND ANSWERS WITH SOLUTIONS 2024