Integrated Science Final Review #2

Which type of bond involves the transfer of electrons?

• Ionic bond

• Hydrogen bond

• Metallic bond

• Covalent bond

Sugar dissolved in water is an example of

• chemical change
• heterogeneous mixture
• homogeneous mixture
• chemical reaction

Electrons have a very small mass but carry a __________ charge.

• positive

• negative

• neutral

• unknown

Tags

NGSS.HS-PS3-5

Which two particles make up the nucleus of an atom?

• Protons and Electrons
• Protons and Neutrons
• Molecules and Compounds
• Neutrons and Electrons

Tags

NGSS.HS-PS1-8

Which Biomolecule is the main source of quick energy?

• Carbohydrates
• Lipids
• Proteins
• Nucleic Acids

What type of bonding does this picture show?

• Ionic

• Covalent

The independent variable is:

• x

• y

Tags

NGSS.HS-PS1-3

NGSS.HS-PS2-1

Valence electrons are transferred

• Ionic bonds

• Covalent bonds

The middle of the atom, which contains protons and neutrons, is called _____.

• the shell
• the nucleus
• the cell
• the control center

Tags

NGSS.HS-PS1-8

With what 3 letters do enzymes typically end?

• -ose
• -ase
• -ese
• -tic