CKLA Unit 5 Lesson 12 Vocabulary

Match the following

• glowing

• incandescent

• the rights to make and sell something

• scarlet fever

• an instrument that reporduces sound that have been recorded on a grooved disk

• kinetoscope

• an early machine for showing movies

• patent

• a disease that causes a fever, sore throat, and a red rash

• phonograph

Draw how sound travels.

Draw how does light travels.

Draw a concave lens.

Draw a convex lens.

​ (a)   is an early machine for showing movies

• Kinetoscope
• scarlet fever

​ (a)   is a disease that causes a fever, sore throat, and a red rash

• Scarlet fever
• Patent

an instrument that reproduces sounds that have been recorded on a grooved disk

• scarlet fever

• patent

• phonograph

• incandescent