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Semester 2 physical science exam

Semester 2 physical science exam

Assessment

Flashcard

Science

9th Grade

Practice Problem

Hard

Created by

Christopher Caroll-Howard

Used 1+ times

FREE Resource

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50 questions

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1.

FLASHCARD QUESTION

Front

Which compound shows a correctly written formula between the atoms shown? Options: AlAr, AlAr3, AlCl, AlCl3

Media Image

Back

AlCl3

2.

FLASHCARD QUESTION

Front

Which element behaves the MOST like calcium and why?

Back

Ba, because it is in the same group and has same number of valence electrons.

3.

FLASHCARD QUESTION

Front

Two ions are shown in the model and form a compound. What compound would be formed between the two ions modeled? Options: BF3, BFl3, BaF3, BaFl3

Media Image

Back

BF3

4.

FLASHCARD QUESTION

Front

Based on the properties of elements 1, 2, and 3, in which section of the periodic table would you find them? Element 1 Section A Element 2 Section B Element 3 Section C, Element 1 Section C Element 2 Section B Element 3 Section A, Element 1 Section B Element 2 Section A Element 3 Section C, Element 1 Section B Element 2 Section C Element 3 Section A

Media Image

Back

Element 1 Section A Element 2 Section B Element 3 Section C

5.

FLASHCARD QUESTION

Front

When forming a bond, which ion will aluminum form?

Back

+3 ion

6.

FLASHCARD QUESTION

Front

Sandy was studying a model of a group of atoms. Which statement is TRUE for the atoms shown?

Media Image

Back

The mass number of the atoms is different because the number of neutrons is different.

7.

FLASHCARD QUESTION

Front

Which of the following statements accurately represents the three atoms shown in the image given?

Media Image

Back

The three atoms pictured represent a neutral atom, an isotope, and an ion of the same element.

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