Quizizz Física i Química

Quizizz Física i Química

8th Grade

10 Qs

quiz-placeholder

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Quizizz Física i Química

Quizizz Física i Química

Assessment

Quiz

Physics, Chemistry

8th Grade

Medium

Created by

e A

Used 4+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Quina és la fórmula de l'energia cinètica?

Ec=1/2·m·v

Ec=m·g·h

Ec=1/2·m·v2

Ec=m·v2

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Calcula l'energia potencial d'un cos de 30 kg de massa que es troba a una altura de 20 m.

5881 j

6470 j

1293 J

5880 J

3.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

Media Image

Que moviment té la terra?

Moviment rectilini accelerat

Moviment curvilini accelerat

Moviment rectilini uniforme

Moviment curvilini uniforme

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Calcula la densitat d'un cos que té un volum de 2cm3 i una massa de 25 g. Dóna el resultat en unitats del S.I.

12,5 kg/m3

12500 kg/m3

0,0125 kg/m3

0,00125 kg/m3

5.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

A quina altura té que estar elevat un cos de pes 840 kg per que la seva energia potencial sigui de 34,354 J?

4,17 m

3,61 m

4,00 m

2,78 m

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Pasa 27 k/h a m/s

8,10 m/s

7,5 m/s

5,4 m/s

6,2 m/s

7.

FILL IN THE BLANK QUESTION

10 sec • 1 pt

Com es diu el pas de gas a sòlid?

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