Module 5 Exam / 5 A Science / Module 5: Sound and Light All changes saved What affects how sound travels? (Select all that apply.)

wavelength

pressure

medium

temperature

PLEASE SELECT MORE THAN ONE IF YOU DO I WILL GIVE WHEN I GET THE CHANCE

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks. energy was destroyed inside the blocks. energy was absorbed into the blocks from outside the system. energy was transferred from the warmer block to the cooler block.