A

A limited supply of food and shelter in the same habitat will lead to -

• mutualism

• parasitism

• competition

• environmental changes

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

Given the reaction which compound is the conjugate base, if HCl is the acid?

• NH₃

• NH₄⁺

• Cl^-

• Hal

Tags

NGSS.MS-PS1-2

Which of the following shows the correct conjugate acid / base pair?

• HCI / H₃O⁺

• HCI / CI^-

• HCI / CI

• HCI / H₃O⁺

Tags

NGSS.MS-PS1-2

Given the reaction which compound is the Acid?

• NH₃

• HCl

• NH₄⁺

• Cl^-

Tags

NGSS.MS-PS1-2

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• F

• G

• H

• J

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

• F

• G

• H

• J

Tags

NGSS.MS-LS2-2

What is the atomic number of Helium?

• 1

• 2

• 3

• 4