Chemistry
Mass is 1, charge is 0
Neutron
Fragmentation is an example of...
Celestial body of gas that shines by radiation derived from its internal energy sources
Star
Mass number - element number = ?
Number of neutrons in the nucleus
Environmental factor that may cause mutations
Mutagen
A time of one full rotation of the Earth around its axis
A day (24 hours)
Compounds without metals
Covalent
Gradual change in organism over generations
Evolution
The hottest planet of the Solar System
Venus
A formula for dihydrogen sulfide
H2S
A nucleolus forms around the chromosomes at the opposite ends of the dividing cell
Telophase
What has strong enough gravity to hold even photons (light particles)?
Black hole
Name CaCO3
Calcium carbonate
Single cells of parent organism that can develop into new individuals by repeated mitosis
Spores
The closest Galaxy to Milky Way
Andromeda