Properties of Water

How many hydrogen atoms are present in a water molecule?

• One

• Two

• Three

• Four

Tags

NGSS.MS-PS1-1

What does cohesion mean in terms of water molecules?

• Water forms bonds with other materials.

• Water is able to stick to itself.

• Water does not stick to anything.

• Water forms weak bonds with other molecules.

What type of bond allows for adhesion and cohesion?

• Ionic bond

• Covalent bond

• Hydrogen bond

• Metallic bond

What is the result of water's adhesion property?

• Water sticks to other water molecules.

• Water sticks to other materials.

• Water does not stick to anything.

• Water forms a gas.

What is the result of water's cohesion property?

• Water sticks to other materials.

• Water sticks to itself.

• Water evaporates.

• Water becomes solid.

Which of the following is an example of adhesion?

• Water droplets forming on a leaf

• Water forming a dome on a penny

• Water molecules bonding with each other

• Water evaporating from a surface

What phenomenon allows water striders to 'walk' on water?

• Surface tension

• Buoyancy

• Capillary action

• Viscosity

What is the main cause of surface tension in water?

• Gravity

• Strong bonds between water molecules

• Air pressure

• Temperature

What is created when a substance is dissolved in water?

• Mixture

• Solution

• Compound

• Element

Tags

NGSS.MS-PS1-2

Which of the following is an example of a solution?

• Sand and gravel

• Salt water

• Oil and water

• Iron filings and sulfur