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Answer all questions below. Each question has multiple-choice options.
Q1: Which of the following is a vector quantity?
Q2: Which process releases energy by breaking down glucose?
Q3: The process by which cells divide is called:
Q4: Light passing from air to water bends due to what phenomenon?
Q5: What is the volume of a cube with side 4 cm?
Q6: Which part of the cell controls activities?
Q7: Which device converts chemical energy into electrical energy?
Q8: Simplify: (x^2 * x^3)
Q9: Which quantity is conserved in an elastic collision?
Q10: Which of these is a covalent compound?
Q11: The slope of a distance-time graph represents what quantity?
Q12: The slope of the line y = 2x + 3 is:
Q13: The momentum of an object is calculated as:
Q14: An object moves in uniform circular motion. What is the direction of the centripetal force?
Q15: Which law states that for every action there is an equal and opposite reaction?
Q16: Which of the following is a prime number?
Q17: What is the principle of conservation of energy?
Q18: Which angle is 90 degrees?
Q19: If a wave has a wavelength of 2 m and frequency of 5 Hz, what is its speed?
Q20: What is the value of ? (pi) rounded to two decimal places?
Q21: Solve for y: 3y + 2 = 11
Q22: Which of the following is a prokaryotic organism?
Q23: Which type of reproduction involves two parents?
Q24: A car rounds a curve. Which force keeps it on the road?
Q25: Which of the following is an example of kinetic energy?
Q26: What is 15% of 200?
Q27: The square root of 144 is:
Q28: Solve for x: 2x + 5 = 15
Q29: What is the atomic number of an element?
Q30: Which subatomic particle has a positive charge?
Q31: If f(x) = x^2, what is f(3)?
Q32: Which of the following is an acid?
Q33: Solve: 5x - 7 = 18
Q34: Which gas law relates pressure and volume at constant temperature?
Q35: Which type of reaction releases heat?
Q36: Which of the following is a transition metal?
Q37: A car accelerates from 0 to 20 m/s in 10 seconds. What is its acceleration?
Q38: Which organelle is responsible for energy production?
Q39: Which process do plants use to make food?
Q40: The perimeter of a square with side 6 cm is:
Q41: What is the law of conservation of mass?
Q42: Which process separates soluble solids from liquids?
Q43: The process of a solid turning directly to gas is called:
Q44: Simplify: 3x + 4x - 7
Q45: Which part of the respiratory system allows gas exchange?
Q46: What is the area of a rectangle with length 8 cm and width 5 cm?
Q47: Which human organ filters blood to produce urine?
Q48: Which biomolecule is the main source of energy?
Q49: What is the formula for carbon dioxide?
Q50: Which process in plants converts sunlight into chemical energy?
Q51: A 5 kg object is lifted to a height of 2 m. What is its potential energy?
Q52: What is the function of stomata in plants?
Q53: The resistance of a conductor depends on which factors?
Q54: Which element is most reactive in the alkali metals group?
Q55: Which of the following is a base?
Q56: Which state of matter has a definite volume but no definite shape?
Q57: What is the SI unit of force?
Q58: Find the midpoint of points (2,3) and (6,7)
Q59: The frequency of a wave is 50 Hz. What is its period?
Q60: What is the molecular formula of water?
Q61: Which is a physical change?
Q62: Convert 0.75 to a fraction
Q63: Which type of bond involves sharing of electrons?
Q64: Which biomolecule stores genetic information?
Q65: Which element is a noble gas?
Q66: Which human body system regulates hormones?
Q67: The unit of work is:
Q68: Which blood cells fight infection?
Q69: Which type of tissue connects muscles to bones?
Q70: Simplify: 5(x + 2) - 3
Q71: Which of these is a factor of x^2 - 9?
Q72: Which nutrient is essential for strong bones?
Q73: Which system transports oxygen and nutrients to the body?
Q74: Which part of the brain controls balance?
Q75: The time period of a simple pendulum depends on what factors?
Q76: Which scientist proposed the modern atomic theory?
Q77: What is the charge of an electron?
Q78: pH of a neutral solution is:
Q79: If a triangle has sides 3, 4, 5, what type of triangle is it?
Q80: What is the basic unit of life?