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Chemistry Midterm 1 review

Authored by Cem Kevser

Chemistry

10th Grade

NGSS covered

Used 2+ times

Chemistry Midterm 1 review
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best describes isotopes?

Atoms with the same number of electrons but different protons.

Atoms with the same number of protons but different neutrons.

Atoms with different atomic numbers.

Atoms that are charged differently.

Tags

NGSS.HS-PS1-8

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If y=2x+3, what type of functional relationship does this describe?

Linear

Quadratic

Exponential

Inverse

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element has the least error in molar mass rounding?

Li: 6.94 g/mol

Ne: 20.18 g/mol

Na: 22.99 g/mol

Mg: 24.31 g/mol

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The wavelength of red light is around:

300 nm

400 nm

650 nm

800 nm

Tags

NGSS.HS-PS4-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The principal quantum number, n, describes:

Orbital shape

Orbital size and energy level

Electron spin

Orientation of the orbital

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is demonstrated by electron diffraction patterns?

Electrons behave as particles.

Electrons behave as waves.

Electrons have no mass.

Electrons are unaffected by energy.

Tags

NGSS.HS-PS4-3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which element has the electron configuration 1s²2s²2p³?

Nitrogen

Oxygen

Fluorine

Neon

Tags

NGSS.HS-PS1-1

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