2.DBH. Proba Diagnostikoa - (1) Jarduera zientifikoa

2.DBH. Proba Diagnostikoa - (1) Jarduera zientifikoa

6th - 8th Grade

17 Qs

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2.DBH. Proba Diagnostikoa - (1) Jarduera zientifikoa

2.DBH. Proba Diagnostikoa - (1) Jarduera zientifikoa

Assessment

Quiz

Chemistry

6th - 8th Grade

Practice Problem

Medium

Created by

David Martinez

Used 7+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

ORDENATU metodo zientifikoaren pausoak:

ESPERIMENTAZIOA (A)

ARGITARATZEA (B)

HIPOTESIA (C)

BEHAKETA (D)

ONDORIOAK (E)

A-D-C-B-E

D-C-B-A-E

D-C-A-E-B

D-C-E-A-B

Answer explanation

Media Image

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Metodo zientifikoa erabiliz, hipotesi bat baieztatzeko edo baztertzeko...

Hipotesia aldizkari zientifiko batean argitaratzea beharrezkoa da.

Entzun behar da adituek zer iritzi duten gaiari buruz.

Wikipedian bilatu behar da erantzuna.

Egin behar dira esperimentu erabakigarriak, gero beste pertsona batzuek errepikatu ahal izango dituztenak.

Answer explanation

Media Image

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Nazioarteko Unitate Sistema erabilita, 1 nm da 1 · 10-9 m.

Nola idatziko zenuke zenbaki hori NOTAZIO HAMARTARRA erabiliz?

0,000 000 000 1 m

100 000 000 m

0,000 000 01 m

0,000 000 001 m

Answer explanation

Media Image

1 nm da 1 · 10-9 m

0,000 000 001 m

Koma eta gero 9 zifra daude!

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Gripearen birusak 0,000 000 085 m-ko diametroa du.

Nola idatziko zenuke zenbaki hori NOTAZIO ZIENTIFIKOA erabiliz?

8,5 · 10-9 m

85 · 10-8 m

8,5 · 10-8 m

8,5 · 107 m

Answer explanation

Media Image

0,000 000 085 m = 8,5 · 10-8 m

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Martera iristeko honako denbora hau behar izan zuen Mars Climate Orbiterek: 2,33 · 107 s.

Notazio hamartarra erabiliz, honela idatziko genuke:

23 300 000 s

2 330 000 000 s

0,233 · 108 s

20 000 033 s

Answer explanation

Media Image

2,33 · 107 s = 23 300 000 s

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Nola adierazten da 0,0045 mg/L notazio zientifikoarekin?

45 · 10-4 g/L

4,5 · 10-3 mg/L

0,45 · 10-2 g/L

45 mg/L

Answer explanation

Media Image

0,0045 mg/L = 4,5 · 10-3 mg/L

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Lurretik Eguzkira 150.000.000.000 m daude, gutxi gorabehera.

Idazkera zientifikoa erabiliz, nola idazten da distantzia hori?

1,5 · 10-11 km

1,5 · 10-11 m

1,5 · 1011 km

1,5 · 1011 m

Answer explanation

Media Image

KONTUZ UNITATEEKIN!

150.000.000.000 m = 1,5 · 1011 m

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