Unit 9 - Ch 5 CKLA (8 pts)

What does Tess explain as a mixture?

• Cereal with fruits and nuts
• Sugar in tea
• Salt in seawater
• All of the above

How can you separate sugar from tea according to Tess?

• By filtering the tea
• By letting the liquid evaporate
• By adding more sugar
• By cooling the tea

What happens to the sugar when it dissolves in tea?

• It reacts chemically with the tea
• It disappears completely
• It changes into a different substance
• It turns into small particles that are still there

What suspicious activity did Matt notice about Felix?

• Felix was seen near the missing fossils
• Felix was hiding something in his tent
• Felix had a locked backpack
• Felix left the camp at night

What did Amy and Matt discover about the fossils?

• They were less than a million years old
• They were artificially made
• They were formed by a solution process
• They were all from dinosaurs

What is a consolidant used for in paleontology?

• To clean the fossils
• To break the fossils into smaller pieces
• To strengthen and preserve fragile fossils
• To color the fossils for better visibility

What did Tess compare the fossil formation process to?

• Freezing water into ice
• Baking a cake
• Mixing cereal with fruits
• Dissolving sugar in tea

Why was Amy glad she came to the fossil camp?

• She solved the mystery of the missing fossil
• She enjoyed the camp food
• She learned a lot about fossils and chemistry
• She found a rare dinosaur bone