Q1. What are Ceres, Ida, and Gaspra? 1. meteors
2. asteroids
3. comets
4. stars
Q2. Which kind of body has a nucleus, coma, and tail?
1. stars
2. meteors
3. comets
4. asteroids
Q3. Which kind of body is the smallest?
1. comets
2. asteroids
3. planets
4. meteoroids
Q4. Which kind of body can become a shooting star?
1. comets
2. meteoroids
3. asteroids
4. planets
Q5. What causes the tail of a comet to become visible?
1. moon
2. Earth
3. asteroid
4. sun

Q1

Asteroids

Q2 Comet

A comet is a body with nucleus,Coma and tail.

Q3 Meteoroids.

Q4 Meteoroids(Meteor)

When they enter earth atmosphere at high speeds

Q5... The SUN

acid rain does not usually kill trees directly. instead, it is more likely to weaken the trees by damaging their leaves, limiting the nutrients available to them, or poisoning them with toxic substances slowly released from the soil. the main atmospheric pollutants that affect trees are nitrates and sulphates.

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error