SCIENCE GED TEST QUESTIONS WITH CORRECT ANSWERS GRADED TO PASS

Heat capacity of water and sand - Organism living in ocean have heat capacity 5X greater than organism living in the sand Human genome project (HGP) - Gene have been overestimated Hammer and feather drop - relationship btw kinetic energy of hammer and feather before hit the surface of the moon ? - Hammer has more kinetic energy than feather because it has more mass Natural selection - survive in environment and productivity produce more offspring Artificial selection - Human imposed Scitific measurement used to measure length of fly larvae? - milimetre Graph represented by info about fruit fly - สาร x เพิ่มขึ้น, length y ลดลง (graph) Chimpanzee and bonaboo - Chimpanzee and bonabo most shared common ancestors Kneepad test - probability of force failure in 145 or greater? - 25% Vitamin c intake - conclude from chart? - Both men and women consume supplement meet the recommended daily vitamin c intake Meiosis - Tri-II help chromosome separated Range insolation - best range - 140,000-160,000 Calories - Graph name - total calories (mg) on y axis สูงไปต่ำ Renewable energy - statement contradict to use in newable energy surge in recent year ? - Price of oil cheaper Roller coaster diagram - position 1 to 2 - Gravitational potential energy decrease, total energy remain the same Variable that effect to Glacial expansion - is winter temperature because temperature in the past is very lower than the present Limiting reagent - Limiting reagent is the substance that totally consumed after reaction Salt , water experiment - factor change in order to make a valid conclusion? - The mass of ice cube and initial temperature should be the same Carbonated soft drinks/ carbonation - bottle 1 highest carbonation = low temp, high pressure and sealed Earth age - main idea of this passage - radioactive atom help dating earth age. Climate change milankovitch / human activity - 1. The main temp increases, 2. Use anthropological model to demonstrate Chemical equation - H2O + energy is the reactant Balance chemical - 4 S , 3 H2O Viral infection over 2 months period - Birth rate (y), Death rate increases, survived remain the same, birth rate increases Best explain apple from graph ? - Apple - 2nd to Cranberry Conclusion on Algae grow faster than coral - temp increase and CO2 intensify increase, zooxanthelae decreases. Isotope - same element, same no. Of protons but differ no. In neutrons and atomic mass Isotope in chart - Isotope have same number of protons and electrons Non native species - amount of worm (y), year (x) when shrubs remove -decreases, no. Worm - decreases