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Periodic Table of Elements- ECO

Authored by Arelis Perez-Rosario

Biology

12th Grade

NGSS covered

Used 53+ times

Periodic Table of Elements- ECO
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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The atomic NUMBER of boron is:

11

5

Tags

NGSS.HS-PS1-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The atomic MASS of boron is:

11

5

Tags

NGSS.HS-PS1-1

3.

FILL IN THE BLANK QUESTION

20 sec • 1 pt

If the mass for aluminum is 26.98, the estimated mass would be: / Si la masa del aluminio es 26,98, la masa redondeada sería:/ Si la masse de l’aluminium est de 26,98, la masse estimée serait :

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

If the mass of zirconium is 91.22, its estimated mass will be: / Si la masa del circonio es 91,22, su masa redondeada será:/ Si la masse du zirconium est de 91,22, sa masse estimée sera :

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The atomic Mass for lithium is:

3

6

7

Tags

NGSS.HS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To calculate neutrons, we: / Para calcular neutrones debemos: / Pour calculer les neutrons, nous :

look at the atomic number/ miramos al numero atomico/ regarde le numéro atomique

Look at the mass number/ miramos a la masa atomica/ Regardez le nombre de masse

Subtract atomic number from mass number/ restarle el numero atomico al numero de masa/ Soustraire le numéro atomique du nombre de masse

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Calculate the number of neutrons in sodium:/ Calculez le nombre de neutrons dans le sodium :

12

11

23

22

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