Biology final

Bonds between multiple water molecules are called________

• Hydrogen bonds
• Ionic Bonds
• Covalent bonds
• Water bonds

Very light insects can sit on top of water because of

• Capillary action
• Surface tension
• Water’s high specific heat
• Covalent bonds

When it rains, water will stick to your clothes and get them wet. What property is this an example of?

• Adhesion
• Cohesion
• Specific heat
• Surface tension

Wat property allows water molecules to stick to each other to form drops

• Cohesion
• Adhesion
• Ionic bonds
• Hydrogen bonds

Anything that takes up space and has mass is known as

• Compounds
• Objects
• Option 3
• Matter

These are the building blocksof matter

• Neutrons
• Cells
• Atoms
• Protons

What are the positively charged particles in a atom?

• Protons
• Neutrons
• Electrons

Electrons has what charge?

• Positive
• Negative
• Neutral

Neutrons have what charge?

• Positive
• Negative
• Neutral

The nucleus of an atom is made up of…. (You may select more than one answer)

• Protons
• Neutrons
• Electrons