Praxis Math and Science (5008) Practice Exam

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• What does the concept of cardinality refer to?
• How many human chromosomes are there?
• What is the slope of the line represented by the equation 3x + 4y = 12?
• Which statement is true for a parallelogram?
• How is one-to-one correspondence defined?
• How do conductors differ from insulators?
• What does the term "homeostasis" refer to?
• What does migration refer to in terms of animal behavior?
• What is the formula for the area of a right triangle?
• What is the probability of flipping a fair coin and landing heads?
• Which process is crucial for the validation of scientific findings?
• What is the primary function of the nucleus in a cell?
• What is the value of π (pi) rounded to two decimal places?
• What is a key feature of a scalene triangle?
• Which component is primary in the structure of the cell membrane?
• What is an ecosystem?
• What is the time it takes for Earth to orbit the sun?
• How many chromosomes are found in a typical human somatic cell?
• What is the acceleration due to gravity on Earth?
• What is the SI unit of energy?
• What formula is used to calculate the area of a circle?
• What is the primary function of nucleic acids?
• What is photosynthesis?
• Which of the following are the three types of rocks?
• What is the role of enzymes in biochemical reactions?
• What is the term for the longest side of a right triangle?
• What is the difference between a physical change and a chemical change?
• What is the freezing point of water in Celsius?
• What does an independent variable represent in an experiment?
• What does recognizing a small quantity without counting mean?
• What is the primary focus of the mathematical skill related to counting?
• Which of the following is an example of a chemical change?
• If you have a 45-45-90 triangle, what is the ratio of the lengths of the sides?
• Which of the following is considered a biotic factor in an ecosystem?
• What is a hypothesis in scientific research?
• What is the chemical formula for carbon dioxide?
• What is the scientific method?
• How does human activity typically impact plant life?
• What term describes the measurement of the amount of matter in an object?
• What is the greenhouse effect?
• What is the primary function of the kidneys?
• Which example is NOT an irrational number?
• Which shape is defined as having only two parallel sides?
• What property states that changing the grouping of numbers will not change their value?
• What is the primary function of red blood cells?
• What are the four primary macromolecules essential to life?
• What are integers?
• What defines a rhombus?
• Which gas is primarily produced during photosynthesis?
• How is a rational number defined?
• Which of the following describes renewable resources?
• In statistics, what is the mode?
• What is the definition of a hypothesis?
• What is the formula for the area of a circle?
• What does a multiplicative comparison problem involve?
• What process can cause metals to rust?
• Which element is considered a driver of the water cycle?
• Who proposed the theory of evolution?
• What is Ohm's law?
• What does the biosphere include?
• What process do plants use to convert sunlight into energy?
• What is one effect of weathering on landforms?
• What does the law of inertia state?
• What is the term for the process in which liquid water turns into vapor?
• Where do decomposers fit in the food chain?
• Which property indicates that it does not matter how numbers are arranged during addition or multiplication?
• Which of the following macromolecules is primarily responsible for energy storage?
• Which property allows for changing the grouping of numbers without affecting the value?
• What is the slope of a line that passes through the points (2, 3) and (4, 7)?
• What does the gravitational force between two objects depend on?
• What is the difference between speed and velocity?
• In a rhombus, what can be said about the opposite angles?
• How many sides does a pentagon have?
• What effect does weathering have on buildings and statues?
• What is the significance of mitochondria in cells?
• What is the formula for calculating density?
• Which of the following represents the smallest fraction of a base unit?
• Which statement is most accurate about the Earth's water composition?
• A decagon is defined as having how many sides?
• Which of the following is NOT a primary macromolecule?
• What is the defining characteristic of a trapezoid?
• To add fractions with differing denominators, what is essential to do first?
• What is the principle of superposition in geology?
• What is meant by "conservation of number"?
• How often does the Earth rotate once on its axis?
• What is the law of conservation of mass?
• What is the main product of cellular respiration?
• What is the main purpose of the scientific community's peer review process?
• How many base units are in one kilogram?
• What percentage of Earth's water is saltwater?
• What is the function of enzymes in biological reactions?
• What should be done after multiplying the numerators and denominators while dividing fractions?
• Which of the following is a characteristic of mammals?
• Which type of numbers cannot be expressed as a ratio of two integers?
• In decimal multiplication, after multiplying as normal, what must you do next?
• What is a comet primarily composed of?
• What is the term for one of two or more alternative forms of a gene?
• How do plants, animals, and humans depend on one another?
• In chemistry, what is a solution?
• What does the Commutative Property state about addition and multiplication?
• How many planets are in the solar system?
• What is the sum of the interior angles of a quadrilateral?
• What does a nonagon have in terms of sides?
• What is the primary purpose of scientific methods?
• What is the primary composition of the Earth's atmosphere?
• What are the three types of rocks?
• Which of the following describes Newton's laws of motion?
• What is the difference between an endothermic and exothermic reaction?
• What does the distributive property allow you to do?
• What is the mass of one mole of a substance called?
• What is the primary function of chlorophyll in plants?
• What process do green plants use to convert light energy into chemical energy?
• Approximately how long does it take for the Moon to orbit the Earth?
• What defines a base 10 fraction?
• What are tectonic plates?
• Which of the following identifies the three states of matter?
• What is the main organ of the circulatory system?
• Which of the following is an example of a prime number?
• What is the sum of the angles in a triangle?
• What is an earthquake?
• What aspect is essential for the survival of all living things?
• What is the scientific term for the amount of matter in an object?
• Which of the following best describes a renewable resource?
• What is an element?
• In which shape are opposite sides both parallel and equal?
• What is the formula for calculating the volume of a cylinder?
• What is the result of the following decimal multiplication: .5 x .5?
• What is the key difference between mass and weight?
• What is the primary characteristic of a right triangle?
• What is the primary gas found in the Earth's atmosphere?
• Which statement accurately describes prime numbers?
• What is the equation of a line in slope-intercept form?
• What is the diameter of a circle if the radius is 5?
• What is an example of Newton's first law of motion?
• Why do shadows change throughout the day?
• What is a common consequence of relying exclusively on nonrenewable resources?
• What is an ion?
• What is the total number of degrees in a triangle?
• What is the primary role of plants in an ecosystem?
• Which of the following is a primary function of the circulatory system?
• What are examples of renewable resources?
• In a standard coordinate plane, what is the equation of a vertical line?
• What defines an omnivore?
• Which type of bond is formed when atoms share electrons?
• What is the primary difference between prokaryotic and eukaryotic cells?
• Solve for x in the equation: 2x + 5 = 15.
• What does the Pythagorean theorem state?
• What is the value of the square root of 144?
• What is the outcome of dividing 2/5 by 1/5 using the "Keep, Switch, Flip" method?
• What is the atomic number of carbon?
• Which example represents the associative property correctly?
• What is the quadratic formula used for solving ax² + bx + c = 0?
• How many planets from the sun is Earth positioned?
• What mnemonic can help remember the metric conversions from kilo to milli?
• What is the definition of a chemical reaction?
• What types of landforms can weathering create?
• Which statement best describes the role of chlorophyll in plants?
• In chemistry, what does the pH scale measure?
• What is the term for the measure of the average kinetic energy of particles in a substance?
• What is the primary focus of mathematical skills in early childhood education?
• What does a food chain illustrate?
• What is the relationship between complementary angles?
• What is the Pythagorean theorem?
• What are landmark numbers?
• What is the primary purpose of DNA?
• Which of the following best defines a nonrenewable resource?
• What type of triangle has exactly one right angle?
• How is a composite number defined?
• What is the formula for the area of a trapezoid?
• During different seasons, why do constellations appear in varied locations?
• What is the formula for the area of a rectangle?
• How do you multiply fractions?
• Which of the following is an example of a non-standard unit of measurement?
• How many sides does a heptagon have?
• Which skill is associated with counting the total number of objects and knowing the final count represents the quantity?
• How do you find the median in a set of numbers?
• What type of bond involves the sharing of electron pairs between atoms?
• What is the difference between an endothermic and an exothermic reaction?
• What is the derivative of the function f(x) = x²?
• What shape has 6 sides?
• Which type of triangle is characterized by having no equal sides?
• What is the formula for the volume of a cylinder?
• Which formula represents the volume of a cylinder?
• What does the term 'genotype' refer to?
• What is the sum of the interior angles of a pentagon?
• When subtracting fractions, what is the first step you should take?
• What is the first step in the decimal addition/subtraction rule?
• What is Newton's second law of motion?
• What is the process of cell division called?
• What does the term "Keep, Switch, Flip" refer to in fraction division?
• What is kinetic energy?
• What skill involves verbally stating a number while touching each object being counted?
• What is the unit of measurement for force?
• How many equal sides does an equilateral triangle have?
• Which component of the cell is responsible for energy production?
• What is included in the hydrosphere?
• What is the main function of ribosomes in a cell?
• What is the smallest unit of life?
• What is the formula for calculating the area of a triangle?
• What mathematical skill involves recognizing a numeral and finding the corresponding number of objects?
• What significant role do decomposers play in the environment?
• What is a habitat?
• What best defines an ecosystem?
• What does the term biome refer to?
• What is the chemical symbol for gold?
• What does 1 hecto equal in terms of base units?
• Which of the following shapes has 8 sides?
• What type of reaction is characterized by heat absorption?
• What is meant by the term 'biome'?
• Convert 100 degrees Fahrenheit to Celsius using the formula C = (F - 32) × 5/9.
• What is the chemical formula for water?
• What is the formula for the circumference of a circle?
• Who is famously known for proposing the laws of motion and universal gravitation?
• How many feet are in a mile?
• What is the main purpose of the scientific method?
• What is the primary energy source for life on Earth?
• What is the correct area formula for a triangle?
• What concept refers to numbers that are easy to work with on a number line?
• What is the formula of the distance traveled (d) in terms of speed (s) and time (t)?
• Which of the following best describes the role of enzymes in biological processes?
• What role do decomposers play in an ecosystem?
• What percentage of Earth's water is freshwater?
• What does the law of conservation of mass state?
• Which of the following best describes an isosceles triangle?
• What unit is used to measure force in the International System of Units (SI)?
• Which macromolecule helps in forming the structure of cells?
• What is the geosphere comprised of?