Properties of water and everyday life

Properties of water and everyday life

Cindy was doing the experiment shown in the
picture. Cindy plans to count the green leaves on
the plant every three days.

WRITE the scientific question Cindy is trying to answer in this

experiment?

Multiple Choice

What is the "Independent (manipulated) variable" in this question:

Does the amount of water affect the plant's height?

• Volume of water

• Plant height

• Same type of plant

Multiple Choice

What is the "dependent (responding) variable" in this question:

Does the amount of water affect the plant's height?

• Volume of water

• Plant height

• Same type of plant

Multiple Choice

What is the "controlled variable" in this question:

Does the amount of water affect the plant's height?

• Volume of water

• Plant height

• Same type of plant

Open Ended

Cindy was doing the experiment shown in the picture. Cindy plans to count the green leaves on the plant every three days .

Which would be a scientific question for Cindy's experiment?

Multiple Choice

Which of the following hypotheses is written correctly?

• If I freeze a tennis ball, then it will not bounce as high.

• If a tennis ball is frozen, it won't bounce as high as one that is not frozen.

• Frozen tennis balls will not bounce as high.

• If I heat up a tennis ball it will bounce high

​Properties of water and

everyday life

Multiple Select

Sellect the sentence that is TRUE about water's structure.

• Water is made up of atoms bonded to form molecules.

• Water molecules tend to push away from each other.

• The chemical formula for water is H₂0.

• Water contains one hydrogen atom and two oxygen atoms.

Multiple Choice

One side of the water molecule has a positive charge, while the other side has a negative charge. What do the charges indicate about the molecule?

• Water is a polar molecule.

• Water is a nonpolar molecule.

• Water is an ionic compound.

• Water is an ion.

Fill in the Blanks

Match

Match the following

• Cohesion

• Capillary action

• Adhesion

• Surface tension

• Heat capacity

Ability of water molecule to stick to other water molecules

Ability of water molecule to climb up due to cohesion and adhesion

Ability of water molecule to stick to other substances

a force which makes the surface of water to behave like an elastic sheet or skin

Ability of water to hold high temperature before getting hot

• Ability of water molecule to stick to other water molecules

• Ability of water molecule to climb up due to cohesion and adhesion

• Ability of water molecule to stick to other substances

• a force which makes the surface of water to behave like an elastic sheet or skin

• Ability of water to hold high temperature before getting hot