Science9-1

Biology

100

Carries instructions for how to perform all cell activities

DNA

200

Number of chromosomes humans have

46

300

The sister chromatids separate into individual chromosomes and are moved apart.

Anaphase

400

Copying of DNA information

Replication

500

Which chromosome is responsible for gender?

23 or X/Y

Chemistry

100

The second lightest element

Helium

200

Positive elementary particle

Proton

300

The name of KI

Potassium iodide

400

Acetate

CH₃COO^-

500

Ca(H₂PO₄)₂

What is the formula for calcium dihydrogen phosphate?

Space/Universe

100

How many main planets are there in the Solar System?

8

200

What is the largest planet of the Solar System?

Jupiter

300

99% of the mass of Solar System

Sun

400

Largest moon of the solar system

Ganymede

500

Largest dwarf planet in the Main Asteroid Belt

Ceres