Q: Q: What is the state of matter that resembles a gas, but is made of ions, giving it different properties than a typical gas? Choices: - gamma - vapor - acid - plasma A:
A: plasma

Q: Q: Water droplets form when the air reaches 100-percent what? Choices: - density - chance of rain - heat - humidity A:
A: humidity

Q: Q: In an electromagnetic wave, what do the crests and troughs represent? Choices: - vibrating fields - ocean waves - particles fields - oscillating fields A:
A: oscillating fields

Q: Q: The measure of magnetic fields is named after a serbian physicist. what is his name? Choices: - Carl Sagan - Albert Einstein - Niels Bohr - nikola tesla A:
A: nikola tesla