unit 1 lesson 1 prep1 part1

unit 1 lesson 1 prep1 part1

7th Grade

10 Qs

quiz-placeholder

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unit 1 lesson 1 prep1 part1

unit 1 lesson 1 prep1 part1

Assessment

Quiz

Science

7th Grade

Easy

Created by

Mrs.mona younes

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The number of known elements up till now is............

92

118

121

211 |

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of these elements are metal solid elements, eXcept ....................

sodium.

magnesium.

mercury.

aluminium.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the following are properties of metals, except.....................................

they are malleable and ductile.

they are good conductors of electricity.

they contain 1, 2 or 3 electrons in outermost shell.

they are bad conductors of heat.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

All of the following are metals, except ---------

iron.

oxygen.

copper.

sodium.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxygen is from .................................

acids.

bases.

metal elements.

nonmetal elements.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The element which has atomic number 12 is considered from ..........

metals.

nonmetals.

noble gases.

no correct answer.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When an atom of an element loses one electron or more, it changes into............

negative ion.

a positive ion.

.a neutral atom.

.no correct answer.

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