KUCAT — Practice Quiz (Set 4)By sushil / October 6, 2026 KUCAT — Practice Quiz (Set 4) 10 questions · 15 minute time limit Start Quiz You can take this quiz as a guest. Log in first if you want it saved to your progress history. What is the value of logu2081u2080(100)? 1 2 10 100 If a number is increased by 20% and then the result is decreased by 20%, what is the net percentage change? No change 4% decrease 4% increase 20% decrease Which of the following is an example of a chemical change? Melting of ice Boiling of water Rusting of iron Dissolving sugar in water Find the next number in the series: 2, 6, 12, 20, 30, ? 36 40 42 44 Choose the word most nearly opposite in meaning to u201cBenevolent.u201d Generous Malevolent Kind Charitable Newtonu2019s third law of motion states that: An object in motion stays in motion unless acted upon by a force Force equals mass times acceleration For every action, there is an equal and opposite reaction Energy cannot be created or destroyed Solve for x: 3x u2212 7 = 2x + 5 5 7 12 14 Which of the following is NOT considered a greenhouse gas? Carbon dioxide Methane Nitrogen Water vapor What is the chemical formula for ordinary table salt? NaCl KCl CaCO3 NaHCO3 If all Zips are Zaps, and some Zaps are Zups, which conclusion must necessarily be true? All Zips are Zups Some Zips are Zups No Zips are Zups None of the above conclusions necessarily follow Submit Quiz