Ch 2 Chemistry of Life Quiz

What subatomic particles are found in the nucleus and have a positive charge?

• Neutrons

• electron

• atoms

• protons

 

What subatomic particles are found in energy levels outside of the nucleus and have a negative charge?

• Neutrons

• Protons

• Electrons

• Isotopes

A substance formed by two or more different elements defines a/an

• Isotope

• Nucleotide

• Compound

• Elements

What type of bond is formed between atoms of different charges? (gain or lose atoms)

• Covalent

• Compound

• Ionic

• Elemental

Matter is____

• the pull of gravity on

  an object.

• Space

• anything that

  occupies space or has mass.

• study of life

Each element of the periodic table is composed of how many atoms?

• 1

• 2

• 3

• 4

What subatomic particles are found in the nucleus and have no charge?

• Protons

• Elements

• Neutrons

• Electrons

The nucleus of an atom is composed of:

• Protons/ Electrons

• Electrons / Neutrons

• Protons/ Neutrons/ Electrons

• Protons / Neutrons

The function of Nucleic Acids is

• Store Energy

• Use energy

• to store and transmit genetic

  info

• to transport oxygen throughout the body

Atoms share pairs of Electrons in what kind of bond

• Covalent

• Ionic

• Electrical

• Cohesive