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Questions in science

[Sagot para sa’yo] Which of the following is the standard unit of volume? a. liter b. mm Hg c. second d. torr 8. Who formulated the law which states that the volume of a fixed amount of gas at constant pressure is directly proportional to its absolute temperature? a. Amedeo Avogadro b. Jacques Alexander Charles c. Joseph Louis Gay-Lussac d. Robert Boyle 9. Which of the following best describes Avogadro’s Law? a. At constant pressure and volume, the temperature of gas is directly related to its number of moles b. At constant temperature and pressure, the volume of gas is directly related to its number of moles c. At constant volume and number of moles, the temperature of gas is directly related to its pressure d. At constant volume and temperature, the pressure of gas is directly related to its number of moles 10.Which of the following expresses an inverse proportionality? a. As n increases, P increases b. As n increases, V increases c. As P increases, V decreases d. As T decreases, P decrease​

[Sagot para sa’yo] What scientific term describes the amount of energy it takes to increase the temperature of 1 kg of a substance by 1℃?

[Sagot para sa’yo] can you answer this please cause I need it to past to my teacher​

[Sagot para sa’yo] a car moving at 20m/s drives off a 10 meter high cliff. how far from base of the cliff will the car land? solution?​

[Sagot para sa’yo] why is it important to drink water?​

[Sagot para sa’yo] how does projectile motion appear in real life?​

[Sagot para sa’yo] Digestion begins in the mouth. Teeth break down food mechanically. Amylase is an enzyme found in the mouth that breaks down starch. food is pushed through the digestive canal by tiny contracting smooth muscle tissue. This process is called S__l__wi__ or peristalsis. food sits in the stomach for 2 to 4 hrs. During this time, food is broken down by gastric juices secreted by the stomach wall. Gastric juices is composed of nci and the enzyme pepsin. The stomach slowly empties its contents, called c__m_ your small intestine. ​

[Sagot para sa’yo] B. Impulse Force Time Object/Body (N) (s) Impulse (N.s) Weightlifter Bird 300 2 600 75 9.0 Marble 0.65 3.9 pingpong ball 3.5 1.75 Concept Check: 4. Impulse is acts. 5. Impulse is change. multiplied by the time it to the momentum 6. If the stopping time is extended during impact, the impact force is

[Sagot para sa’yo] how does earthquake preparedness plans make us safe "before, during, and after" an earthquake?answer not forcing ty.​

[Sagot para sa’yo] 2. A rock was dropped on top of the building that is-122.5m high. How long will the rock hit the ground? Given d=122.5m Vi=om/s ag = -9.8m/s² t=?​