Biochemistry Biology

What is all matter made of?

• atoms

• protons

• neutrons

• electrons

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

What is the positive part of an atom that is found in the nucleus?

• atoms

• protons

• neutrons

• electrons

What is the negative part of an atom, the interactions of these cause most bonds?

• atoms

• protons

• neutrons

• electrons

What is the neutral part of an atom that acts as glue to hold protons together and found in the nucleus?

• atoms

• protons

• neutrons

• electrons

Type of bond where electrons are shared

• ionic

• covalent

• metallic

• hydrogen

Type of bond between 2 polar or charged molecules, often represented by a dotted or dashed line

• ionic

• covalent

• metallic

• hydrogen

The term for a molecule that has slight charges on either end

• nonpolar

• acidic

• alkaline

• polar

What part of a water molecule is slightly positive?

• hydrogens

• oxygen

What part of a water molecule is slightly negative?

• hydrogens

• oxygen

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1