Chemistry of Life

Which property of water causes water to form beads?

• high specific heat
• cohesion
• adhesion
• polarity

Which property of water helps plants to transports water from their roots to their leaves?

• high specific heat
• cohesion
• adhesion
• polarity

These are made up of only one type of atom.

• compounds
• bonds
• molecule
• elements

Tags

NGSS.HS-PS1-1

Atoms can become ions when its number of ________ changes.

• protons
• electrons
• neutrons
• nuclei

When two atoms share a pair of electrons, this is called:

• hydrogen bond 
• water bond
• covalent bond
• ionic bond

When two atoms share a pair of electrons, this is called:

• hydrogen bond 
• water bond
• covalent bond
• ionic bond

This is a substance that there is more of, and that dissolves the other substance.

• solute
• solvent

This is a substance that there is less of, and that gets dissolved.

• solute
• solvent

Inside of the nucleus, you will find which particles?

• electrons and protons
• neutrons and electrons
• protons and neutrons
• electrons only

Matter is defined as

• the simplest form of a substance
• anything that has mass and takes us space
• two or more elements bonded together
• when a water molecule is attracted to another water