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Evaluare sumativă Clasa a VII-a

Authored by Ruslan Bistrița

Chemistry

7th Grade

Used 18+ times

Evaluare sumativă Clasa a VII-a
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14 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Alege substanțele

cui

cupru

pahar

parafină

fier

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Totalitatea atomilor de același fel reprezintă un (a)  

3.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

(a)   este cea mai mică particulă de substanță care păstrează proprietățile chimice ale acesteia

4.

OPEN ENDED QUESTION

5 mins • Ungraded

Numește 5 reguli de securitate din laboratorul de chimie

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OFF

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alege varianta unde se regăsesc simbolurile elementelor date: hidrogen, caliu, azot, calciu, sulf, magneziu, cupru, clor.

He, C, N, Ca, S, Mg, Cu, Cl

H, K, N, Ca, S, Mg, Cu, Cl

H, Ka, N, Ca, S, Mg, Cu, Cl

Hg, K, N, Ca, Sf, Mg, Cu, Cl

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determină Ar( I ) =? (rotunjită!)

126

127

126,9

130

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determină Ar( Cl ) =? (rotunjită!)

35,5

35

35,45

36

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