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4/5 - STAAR Blitz - Chemistry

4/5 - STAAR Blitz - Chemistry

Assessment

Presentation

Science

8th Grade

Medium

NGSS
MS-PS1-1

Standards-aligned

Created by

Rebecca Keith

Used 12+ times

FREE Resource

6 Slides • 12 Questions

1

STAAR Blitz

Chemistry

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2

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3

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4

Multiple Select

Which three statements below are true? Select three.

1

Neutrons are located inside the nucleus of an atom.

2

Neutrons have a negative charge.

3

Protons and neutrons are both located inside the nucleus.

4

Protons have a neutral charge.

5

Neutrons have a neutral charge.

5

Multiple Choice

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What is the atomic number of this nucleus?

1

1

2

3

3

4

4

7

6

Multiple Choice

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How many protons are in Cadmium?
1

112.411

2

170

3

64

4

48

7

Multiple Choice

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How many neutrons are in Fluorine?

1

9

2

28

3

19

4

10

8

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9

Multiple Choice

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What group and period does this element belong in?

1

period 1 and group 3

2

period 3 and group 1

3

period 2 and group 3

4

period 3 and group 2

10

Multiple Choice

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Which two atoms are of elements in the same group of the periodic table?

1

Atom 3 and Atom 4

2

Atom 2 and Atom 3

3

Atom 1 and Atom 2

4

Atom 1 and Atom 4

11

Fill in the Blank

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The atom in the picture has
valence electrons.

12

Multiple Choice

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Based on the drawings, which one is the least reactive?

1

Chlorine, because it has three energy levels with seven electrons in the third level

2

Gallium, because it has four energy levels with three electrons in the fourth level

3

Neon, because it has two energy levels with eight electrons in the second level

4

Tin, because it has five energy levels with four electrons in the fifth level

13

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14

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15

Multiple Choice

Which of the following is an insulator?

1

Nonmetal

2

Metal

3

Metalloid

16

Multiple Choice

Silicon is a semiconductor and has properties of both metals and nonmetals. What type of element is Silicon?

1

Metal

2

Nonmetal

3

Metalloid

17

Multiple Choice

Which of the following is a good conductor of heat, malleable, ductile, and shiny?

1

Metal

2

Nonmetal

3

Metalloid

18

Multiple Choice

Question image
Which element is a metalloid?
1

Titanium

2

Selenium

3

Potassium

4

Polonium

STAAR Blitz

Chemistry

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