Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

Copy of Assignment 18: Introduction to the Periodic Table (12/3/2023)

star
star
star
star
star
Last updated about 1 year ago
14 Nsɛmmisa

Read page 123-126 from the textbook, and answer the questions below.

1
1
1
1
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

Write 3 major ideas from the reading on page 123.

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

Describe what the image at the bottom of page 123 shows, and describe how the periodic table we use today is different.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Look at the periodic table at the top of page 124. A student states that there is an error in the picture because element Lr which has a mass of 262 and Rutherfordium which has a mass of 261 are not in the correct order. Explain why the student is incorrect.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Horizontal rows on the periodic table are called .

Vertical columns on the periodic table are called .

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

On the picture below in terms are colors, the metals are , the nonmetals are , the metalloids are .

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

On the blank periodic table below highlight the following things...

-alkali metals (highlight in green)

-alkaline earth metals (highlight in purple)

-halogens (highlight in blue)

-noble gases (highlight in black)

Question 7
00:36
keyboard_arrow_down
1
Question 8
00:54
keyboard_arrow_down
1
Question 9
01:13
keyboard_arrow_down
1
Question 10
01:47
keyboard_arrow_down
1
Question 11
02:21
keyboard_arrow_down
1
Question 12
02:59
keyboard_arrow_down
1
Question 13
01:37
keyboard_arrow_down
1
Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Any element in the first two columns of the periodic table can be said are from the....

Question 14
02:28
keyboard_arrow_down
1
Asemmisa {{asɛmmisaAhyɛnsode}}
7.

The largest percentage of elements on the periodic table are.....

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

What is luster according to the video?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

What does malleable mean according to the video?

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

Which of the following do smart phones use in touch screens?

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Which of the following properties do metals and metalloids share?

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

How are metal properties different than nonmetal properties?

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

How would you describe Ag's location on the periodic table? Answer this question and then watch the video to check your answer.