Unit 9 - Ch 3 CKLA (8 pts)

What did Amy use to record clues about the missing fossil?

• Dr. Forrester's laptop
• A voice recorder
• A small notebook
• Her smartphone

What did Amy find in Kristal's sketchbook that was crucial to the fossil mystery?

• Drawings of six different fossils
• A map of the dig site
• Notes from Dr. Forrester
• Photos of the team

What is the smallest unit of an element that retains all the properties of that element?

• A compound
• An atom
• A proton
• A molecule

Which element is represented by the symbol 'O'?

• Gold
• Oxygen
• Silver
• Osmium

What property of metals was demonstrated by Felix with his digging tools?

• Transparency
• Flexibility
• Resonance
• Insulation

What characteristic of non-metals did Tess demonstrate with the sandstone?

• They conduct electricity
• They tend to break or crumble
• They are malleable
• They are shiny

What action did the team take when a storm approached the dig site?

• Drove back to camp
• Continued working
• Sought shelter in a cave
• Moved to a nearby town

What did Dr. Forester speculate about the rain's effect on the fossils?

• It would have no effect
• It could expose more fossils
• It might bury them deeper
• It could wash them away