Mahi Tuatahi ^🔗

• Collect a periodic table
• Glue it into your books
• Open the First 20 Elements game on Classroom play a few of the match games!
• We will have a competition on the “Find the Match” mode! Fastest time with 20/20 might get a reward!

Tau Iraoho / Atomic Number ^🔗

• Each element has different propertiesaf
• What makes them different is the number of protons (atomic number) in their nucleus

Pātai / Question ^🔗

In your books, write down the atomic number (number of protons) for these elements:

1. Hydrogen
2. Lithium
3. Boron
4. Nitrogen
5. Sodium
6. Phosphorous

Whakatika / Answer ^🔗

1. Hydrogen $\rightarrow$ 1
2. Lithium $\rightarrow$ 3
3. Boron $\rightarrow$ 5
4. Nitrogen $\rightarrow$ 7
5. Sodium $\rightarrow$ 11
6. Phosphorous $\rightarrow$ 15

Structure of Atoms ^🔗

1. Inside the atom is the nucleus
2. The nucleus is made of protons and neutrons
3. Around the nucleus orbits electrons

Tākaro / Game ^🔗

Get out your device and join the Gimkit!