AP Unit 2

Neurons are found in what type of tissue?

• Nervous

• Muscle

• Connective

Nervous tissue is found in which of the following areas_________________.

• Brain

• Spinal cord

• Nerves

• Nervous tissue is found in all of the above areas.

The term for programmed cell death so tissues do not overgrow is called ____________________.

• apoptosis

• nervous

• Connective

Which element is represented by this PES graph?

• aluminum

• phosphorus

• sulfur

• silicon

Tags

NGSS.HS-PS1-2

How many moles are in 16.94g of water?

• 16.94 mol H₂O

• 0.9401 mol H₂O

• 305.3 mol H₂O

• 1.063 mol H₂O

What is the molar mass of one mole of HCl?

• 79.92 grams per mole of HCl

• 36.46 grams per mole of HCl

• 35.45 grams per mole of HCl

• 1.01 grams per mole of HCl

Which element has the electron configuration 1s²2s²2p⁶3s²3p⁵?

• chlorine

• fluorine

• sulfur

• phosphorus

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Looking at atoms in the same valence energy level, what factor affects Coulombic attraction?

• number of protons

• distance from the nucleus

Tags

NGSS.HS-PS1-3

As the Coulombic attraction increases the atomic radius: increases or decreases?

• increases

• decreases

Tags

NGSS.HS-PS2-4

Which of the following will have a larger radius than Gallium (Ga)?

• Ge

• Al

• Mg

• Sr

Tags

NGSS.HS-PS1-1