Metals and non metals Questions and answers

Metals:

1. Metals are usually solid at room temperature (except mercury).

2. They are good conductors of heat and electricity.

3. Metals are malleable (can be hammered into thin sheets) and ductile (can be drawn into wires).

4. They have a shiny appearance, or luster.

5. Metals tend to lose electrons and form positive ions (cations).

Non-metals:

1. Non-metals can be solid, liquid, or gas at room temperature.

2. They are poor conductors of heat and electricity.

3. Non-metals are not malleable or ductile; they are brittle.

4. They do not have a shiny appearance.

5. Non-metals tend to gain electrons and form negative ions (anions).

Metalloids: There are also elements called metalloids that have properties in between metals and non-metals. Examples include silicon and germanium..etalloids: There are also elements called metalloids that have properties in between metals and non-metals. Examples include silicon and germanium..

wordgame

Place value of numbers

Name:

Date:

Instructions:

1. Read each question carefully.

2. Fill in the blanks or answer the questions as instructed.

3. Show your work where necessary.

Questions:

1. What is place value?

2. Write the place values of each digit in the following numbers:

• 4,567

• 89,021

• 3,254,609

1. What is the difference between place value and face value?

2. Find the sum of the place values of 5 in the number 55,555.

3. Write the following numbers in expanded form:

• 6,789

• 45,621

• 987,654

1. Compare the following numbers using place value:

• 35,214 and 35,412

• 98,765 and 98,675

1. Arrange the following numbers in ascending order:

• 45,678 ; 45,876 ; 45,768 ; 45,687

1. Write the smallest and largest 5-digit numbers using the digits 2, 5, 8, 1, and 6.

2. Fill in the blanks with the correct place values:

• 7,__54 = 7,000 + 50 + 4

• 3__,987 = 30,000 + 900 + 80 + 7

• 98,4__5 = 90,000 + 8,000 + 400 + 5

1. Challenge:

• How many times does the digit 4 appear in the numbers from 1 to 100?

• What is the place value of the digit 6 in the number that is 1000 more than 67,543?

Bonus Activity:

Create your own place value puzzle or game to challenge yours classmates