“A” Words T. Trimpe 2008 http://sciencespot.net/ Can you unscramble all the words below? Hint: They all start with the letter A. IDAC 1. I have a pH less than 7. RAI 2. I am composed mostly of nitrogen. MAOT 3. I am made of protons, neutrons, and electrons. N UAT R TO SA 4. I like my space. M N S I A LA 5. Zoologists study us. The answers are … ACID 1. I have a pH less than 7. AIR 2. I am composed mostly of nitrogen. ATOM 3. I am made of protons, neutrons, and electrons. ASTRONAUT 4. I like my space. ANIMALS 5. Zoologists study us.