Praxis 2: 5005 Multiple Subjects: Practice Test 2 Science Questions and Answers 100% Pass

Praxis 2: 5005 Multiple Subjects: Practice Test 2 Science Questions and Answers 100% Pass What is the term for the thick layer surrounding Earth's outer core? Mantle Which of the following two gasses compose the vast majority of the Earth's atmosphere? Nitrogen and Oxygen Which of the below is an example of metamorphic rock? Schist Mountains are most likely to form along which type of plate boundary? Convergent Approximately how long ago did the first anatomically modern humans appear on the Earth? 200,000 years ago Which of the following best describes the process by which most waves on the ocean's surface are created? Wind stirs the ocean's surface over great distances. The shape of the Milky Way can best be described as ________. A spiral disk What is the moon's position relative to Earth during a lunar eclipse? The moon and sun are on opposite sides of the Earth. Months are based on which of the following? A. The Moon's revolution around the Earth. Which of the following best describes a difference in how two types of organisms maintain homeostasis? A snake depends predominantly on external factors like sunlight to regulate its body temperature, while a rabbit utilizes mainly internal processes. During which phase of mitosis do the duplicated chromosomes line up along the equatorial plate of the spindle? Metaphase Which structure is responsible for regulating basic functions such as respiration and heartbeat? Brainstem If two brown-eyed parents each carry a recessive gene for blue eyes, what is the probability of them having a blue-eyed child? 1/4 How many pairs of chromosomes are contained within a typical cell in the human body? 23 A behavioral response from an organism is determined by which of the following factors? Heredity and experience Which of the following best explains why a person cannot drink sea water? The high salinity of sea water causes tissues to become dehydrated due to the osmotic diffusion of water from within the cells. Which of these is not a division within the standard system of scientific taxonomy Rank Within a forest ecosystem, which of the following would be considered a primary consumer? Rabbit Using the periodic table, how would you find elements with chemical properties similar to Helium? Look in the column below it The time required for half the atoms of a particular substance to disintegrate is known as that substance's Half life Which of the following factors least affects a compound's tendency to change state? Mass The force of gravitational attraction between two bodies is least dependent on which of the following? Temperature of the bodies What is the term for the process of releasing atomic energy by bombarding a dense element with neutrons and splitting its nucleus? Fission As a part of a science class, a clear pot of water with heat censors