Resource Conservation - Characteristics of Cells Review

Which statement BEST explains how these differences could help to conserve resources?

• A. Because CF bulbs do not need to be replaced as often, they produce less waste.

• B. Because CF bulbs have a twisted shape, more people find them visually appealing.

• C. Because CF bulbs do not get as hot, users need to buy other devices to heat their homes.

• D. Because CF bulbs are more recently made, they have not been tested as thoroughly as older style bulbs.

What is a way of improving air quality?

• driving large cars

• building more factories

• burning wood in the fireplace

• using solar energy to produce electricity

Tags

NGSS.MS-ESS3-3

Students listed characteristics of some cells they had studied. Identify the characteristics that are part of the cell theory. Select TWO correct answers.

• Are able to move freely

• Have similar structures

• Can only come from other cells

• Help fight diseases

• Are the basic units of life

Tags

NGSS.MS-LS1-1

According to cell theory, what do each of the following organisms have in common?

• They can all reproduce by spontaneous generation.

• Each organism is able to photosynthesize.

• Cells are the basic unit of structure for each organism.

• They are all made up of the same kinds of atoms.

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Which of the following are not made of cells? Select THREE correct answers.

• Soil

• Water

• Plant

• Coral

• Sun

Tags

NGSS.MS-LS1-1

Which of the following is a renewable source of energy?

• Wind

• Natural Gas

• Coal

• Oil

What is a fundamental principle of the cell theory?

• All cells are visible to the naked eye.

• Cells can spontaneously generate.

• Cells arise from pre-existing cells.

• All cells have a nucleus.

Tags

NGSS.MS-LS1-1

How can using LED bulbs contribute to energy conservation?

• They emit more heat than traditional bulbs.

• They have a shorter lifespan than incandescent bulbs.

• They consume less electricity for the same light output.

• They are more expensive to produce.

Which of the following processes is essential for the survival of all living organisms according to cell theory?

• Cell division

• Spontaneous generation

• Photosynthesis

• Fermentation

Tags

NGSS.MS-LS1-1

What is a benefit of using wind energy over fossil fuels?

• Wind energy is more expensive to harness.

• Wind energy is non-renewable.

• Wind turbines require more land space.

• Wind energy produces no greenhouse gases.