Which of the following is the correct electron configuration for a carbon atom?

1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 4p 2

Which of the following is the correct electron configuration for a neon atom?

1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 8

Which of the following elements is a transition metal?

1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 4

1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6

What electron configuration matches an oxygen atom?

1s 2 2s 2 2p 6 3s2, 3p 6 4s 2 3d 10 4p 5

1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 1

What electron configuration matches an oxygen atom?

1s 2 2s 2 2p 6 3s2, 3p 6 4s 2 3d 10 4p 5

1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 1

What is incorrect about this orbital diagram?

In the there should only be 1 orbital in the first 2p box and one in the 2nd 2p box

Both arrows in the 2p box should be pointing up

There is nothing incorrect with this diagram

All the arrows should be pointing up.

Ionisation energy is ___________.

minimum energy required to remove 1 electron from 1 mol of gaseous atom

maximum energy required to remove 1 electron from 1 mol of gaseous atom

Which of the following is true about a sulfur atom and a chlorine atom?

Sulfur is larger and has lower ionization energy.

Sulfur is larger and has higher ionization energy.

Sulfur is smaller and has higher ionization energy.

Sulfur is smaller and has lower ionization energy.

3.4 Chemistry NCEA

12th Grade

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123 Qs

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3.4 Chemistry NCEA

Quiz

•

Chemistry

•

12th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-PS1-1, HS-PS1-4, HS-PS1-2

Standards-aligned

Mr Cole

Used 29+ times

FREE Resource

123 questions

Show all answers

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For an exothermic reaction, the heat is on the ____ side

reactant

product

either side

Tags

NGSS.HS-PS1-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For an endothermic reaction, the heat is on the ____ side.

reactant

product

either side

Tags

NGSS.HS-PS1-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an endothermic reaction, energy is _________.

absorbed

released

Tags

NGSS.HS-PS1-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

_____ reactions usually feel hot!

endothermic

exothermic

Tags

NGSS.HS-PS1-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

____ reactions usually feel cold.

endothermic

exothermic

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an exothermic reaction, heat is ...

taken in

given out

Tags

NGSS.HS-PS1-4

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an endothermic reaction, heat is ...

taken in

given out

Tags

NGSS.HS-PS1-4

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3.4 Chemistry NCEA

123 questions

For an exothermic reaction, the heat is on the ____ side

For an endothermic reaction, the heat is on the ____ side.

In an endothermic reaction, energy is _________.

_____ reactions usually feel hot!

____ reactions usually feel cold.

In an exothermic reaction, heat is ...

In an endothermic reaction, heat is ...

During an endothermic reaction in a beaker if we are part of the surroundings and touched the beaker, it would feel _______.

What type of reaction is shown in the photo?

Which type of orbital is shaped like a sphere?

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