SCIENCE 9 Q2 - SUMMATIVE TEST

SCIENCE 9 Q2 - SUMMATIVE TEST

9th Grade

60 Qs

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SCIENCE 9 Q2 - SUMMATIVE TEST

SCIENCE 9 Q2 - SUMMATIVE TEST

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

Created by

KAREN DELORASO

Used 3+ times

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60 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The electrons on the outermost energy level are referred to as

electrostatic

Pauli electrons

Ernest electrons

valence electrons

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which explains the filling up of the orbital in the order of increasing energy?

Octet Rule

Hund’s Rule

Pauli’s Exclusion Principle

Aufbau's Principle

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The negatively charged particles moving about in the outer part of the atoms.

protons

electrons

neutrons

nucleus

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which shows the correct order in the following atomic orbitals?

f orbital, d orbital, p orbital, s orbital

p orbital, f orbital, s orbital, d orbital

s orbital, d orbital, f orbital, p orbital

s orbital, p orbital, d orbital, f orbital

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Who formulated the “Uncertainty Principle”?

Erwin Schrodinger

James Maxwell

Louise de Broglie

Werner Heisenberg

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following postulates explain that no two electrons can have the same set of four quantum numbers?

Hund’s Rule

Aufbau principle

Dalton’s Atomic Theory

Pauli’s Exclusion Principle

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What happens to the energy of an electron when it jumps from an outer to an inner orbit?

It is absorbed

It remains constant

It is emitted/released

It could either increase or decrease

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