Answer:

1:C

2:C

3:B

4:A

B

Explanation:

I THINK IT'S JUST TRUE

Question:

Activity 1. Identify the trend of the following properties in the periodic table. Write decreases or increases for each item on your answer sheet.

Activity 2. Predict the elements property based on the periodic trends.

Answer:

Activity 1: Answer ⬇️

1. Increases

2. Decreases

3. Decreases

4. Increases

5. Decreases

6. Increases

7. Increases

8. Decreases

9. Increases

10. Decreases

Activity 2: Answer ⬇️

1. For each of the following sets of atoms, rank the atoms from smallest to largest atomic radius.

A. Li, CF

B. Li, Na, K

C. Ge, P, O

2. Indicate whether the following properties increase or decrease from left to right across the periodic table.

A. atomic radius(excluding noble gases)

B. first ionization energy

C. electronegativity

3. For each of the following sets of atoms, rank them from lowest to highest ionization energy.

A. Mg. Sis

B. Mg, Ca, Ba

C. F, Cl, Br

4. Choose the atom in each pair that has the larger radius.

A. Al or B

B. Na or Al

C. S or o

D. O or F

Give 1 example of each of the following:

Metal

B. semi-metal or metalloid

C. non-metal

Hope it helps

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