Acquiring Energy and Matter

Which is NOT a method of acquiring energy and matter by organisms?

• Competition

• Predation

• Consuming Plants

• Sunlight (Photosynthesis)

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Light and Heat are forms of

• Matter

• Gases

• Atoms

• Energy

Tags

NGSS.MS-PS3-3

NGSS.MS-PS3-4

NGSS.MS-PS4-1

What statement BEST describes photosynthesis?

• It is a process that changes oxygen to energy.

• It is a chemical reaction that uses light energy to change carbon dioxide and water into sugar (glucose) and oxygen.

• It is a chemical reaction that releases chemical energy from changing sugar (glucose) into carbon dioxide and water.

• It is a process that changes light into sugar for organisms to consume

Which statement BEST describes Cellular Respiration

• It is a process that uses chemical energy to change sugar to carbon dioxide.

• It is a chemical reaction that uses light energy to change water and carbon dioxide to sugar and oxygen.

• It is a process that uses light energy to change sugar to carbon dioxide.

• It is a chemical reaction that releases chemical energy by changing sugar into carbon dioxide and water.

What are the states of matter?

• solid, liquid, and juice
• solid and liquid
• solid and gas
• solid, liquid, and gas

What cannot be broken down into other substances?

• Compound
• Mixture
• Solids
• Element

An element is made up of only one kind of _____.

• isotope
• plastic
• atom
• metal

How does matter store energy?

• Through chemical bonds

• Through chemical reactions

• In atoms and elements

• Through metals, nonmetals, and nonmetals

These types of elements appear to be shiny and conduct electricity.

• Nonmetals

• Compounds

• Metalloids

• Metals

Exothermic reactions are reactions that

• release heat
• do not involve heat
• absorb heat
• take place instantaneously