Battle of Brains round 2 gr8

What are the two componenets of matter?

• mass and density

• volume and weight

• mass and weight

• mass and volume

A branch of science that deals with the study of matter, its components and the different changes it undergoes.

• Physics

• Biology

• Earth Science

• Chemistry

What is the charge of an electron?

• positive

• negative

• neutral

• undefined

Atoms of the same atomic number but different mass number is known as

• Ions

• Isotopes

• Isomers

• Neutrals

Which of the following subatomic particles are located in the nucleus of the atom? (check all that apply)

• Protons

• Neutrons

• Electrons

The smallest unit of matter that retains the properties of that matter is

• a molecule
• a compound
• a mixture
• an atom

The horizontal rows of the periodic table are called

• periods
• columns
• groups
• families

It is known as the powerhouse of the cell.

• ATP

• Ribosome

• Nucleus

• Mitochondria

It contains the genetic material of the cell.

• Nucleus

• Golgi apparatus

• Ribosome

• Mitochondria

These cells do not have a true nucleus.

• Prokaryotic cell

• Eukaryotic cell

• Plant cell

• Nerve cell