Physics, 07.02.2021 19:40 Cheyenneross366
10110101010101010101010101010101010 10101010101010101010101010101010101 01010101010101010101010101010101010 10101010101010101010101010101010101 01010101010101010101010101010101010 10101010101010101010101010101010101 01010101010101010110010101010101010 10101010101010101010101010101001010 10101010101010101010101010101010101 01010101010101010101010101010101010 1010101010101
Answers: 3
Physics, 22.06.2019 21:00
Aflask with vinegar in it has a mass of 160 grams. a balloon with baking soda in it has a mass of 40 grams. the balloon is attached to the flask to seal the opening and the vinegar and baking soda mixes. the balloon inflates to a large volume. what will the total mass of the balloon and flask be after the balloon inflates? explain. a) less than 200 grams because the solid baking soda disappears. b) 200 grams, because all the atoms remain in the balloon or flask. c) more than 200 grams because the size of the balloon is so much larger. d) less than 200 grams because gases such as the one in the balloon are lighter than solids and liquids.
Answers: 1
Physics, 22.06.2019 22:00
On mars a rock falls an unknown vertical distance from a resting position and lands in a crater. if it takes the rock 2.5 seconds to fall, how high is the cliff the rock fell from? mars' surface gravity is 3.8 m/s2. a. 9.5 m b. 11.9 m c. 15.2 m d. 23.8 m
Answers: 1
Physics, 23.06.2019 11:00
Research and discuss the aurora borealis in terms of electric charges, magnetic fields, and forces. which times of the year are best for seeing the northern lights, and where are the best places to view them? explain your answers. also identify links to good images. if you’ve ever seen the aurora borealis, describe your experience and note the time and place that you saw it.
Answers: 2
Physics, 23.06.2019 18:30
The chemical equation below shows the reaction of methane (ch4) and oxygen gas (o2) to form carbon dioxide (co2) and water (h2o). ch4 + 2o2 → co2 + 2h2o in this equation, which of the following are products? a. methane and oxygen gas b. carbon dioxide and methane c. carbon dioxide and water
Answers: 1
10110101010101010101010101010101010 10101010101010101010101010101010101 0101010101010101010101010101...
Mathematics, 25.03.2021 01:00
Biology, 25.03.2021 01:00
Mathematics, 25.03.2021 01:00
Mathematics, 25.03.2021 01:00
Arts, 25.03.2021 01:00
Mathematics, 25.03.2021 01:00
Biology, 25.03.2021 01:00
Geography, 25.03.2021 01:00
Arts, 25.03.2021 01:00