ACROSS
7.
These radiation particles are electrons
8.
Conventional
9.
Smother
10.
Brightest star in the Aquila constellation
11.
A unit used in the measurement of radioactivity
13.
Nearest planet to the sun
16.
The energy posessed by a body in motion
17.
First American to orbit the earth - John ...
19.
Smaller moon of Mars
21.
Pertaining to a nerve
23.
General name for a minor planet
24.
Exhort
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Reveal Letter
Reveal Word
Reveal All
Show Errors
Clear Letter
Clear All
DOWN
1.
Thermal energy
2.
The time taken for half the atoms of a radioactive sample to decay
3.
Work done per unit time
4.
Steamship
5.
The unit of potential difference
6.
The antiparticle of an electron
12.
The Cosmos
14.
Branch of mathematics important in Physics
15.
The nuclear reaction of an atom bomb
18.
The positive electrode
20.
Reward
22.
The constellation in which Canopus is located