1. Rockets have been used in which of the following areas (choose three of the following)


a. warfare
b. submarine propulsion
c. fireworks
d. jet engines
e. space exploration

I can only pick three... I don't know which ones to pick since I thought all of these things involved rockets

3.warfare, space exploration, fireworks

4.sputnik
5.A study of the planet Saturn, its rings, on to Jupiter and some of its moons. and, a mission to study Venus 10 Mercury and into the sun
6.radio
7.spectroscopy
8.false
9.halleys comet
10.white or visible light
11.false

here's all the right ones

3. A C D

4. Sputnik
5. A D
6. Radio
7.C
8. False
9. A
10. A
11. False

Sorry, forgot to add this, but I would say A, C and D

I was right :)

thankyouuu

Answers ty bro i got 100%

To determine which three areas rockets have been used in, let's take a closer look at each option:

a. Warfare: Rockets have indeed been used in warfare. Historically, rockets were used as weapons in ancient battles, and modern military forces still utilize rockets for various purposes like missile defense systems and long-range artillery.

b. Submarine propulsion: While submarines are not propelled by rockets, they are powered by a different technology called nuclear reactors or diesel-electric engines. Therefore, rockets have not been used in submarine propulsion.

c. Fireworks: The colorful bursts of fireworks are created through a combination of chemical reactions and explosions. While fireworks use some rocket principles, such as the propulsion provided by gunpowder, they are not typically considered as actual rockets.

d. Jet engines: Jet engines do not rely on rockets for propulsion. Jet engines instead utilize the principle of jet propulsion, which involves drawing in air, compressing it, and then combusting fuel to generate thrust. Rockets are not used in jet engines.

e. Space exploration: Rockets have played a vital role in space exploration. They are used as launch vehicles to transport payloads, such as satellites, scientific instruments, and even crewed spacecraft, into space. Rockets are crucial for overcoming Earth's gravity and achieving the necessary speed to enter space.

Based on the explanations above, the areas in which rockets have been used are: a. warfare and e. space exploration. Therefore, you can pick options a, c, and e for the areas where rockets have been used.