WONDER #1901: What Is Antimatter?

Question 1 of 3

Positrons have what kind of charge?

1. positive
2. negative
3. neutral
4. none

Question 2 of 3

A positron behaves like what particle of matter?

1. electron
2. proton
3. neutron
4. neutrino

Question 3 of 3

When matter and antimatter collide, they annihilate each other and produce what?

1. matter
2. energy
3. cheese
4. sound

Check your answers online at https://wonderopolis.org/index.php/wonder/what-is-antimatter.