TNReady Science Review

Which part is ONLY found in plant cells?

• nucleus
• chloroplast
• cytoplasm
• vacuole

Students used a thermometer to measure the temperature of fresh water and salt water to see which boils faster.  What units did the students use for this experiment?

• degrees Celsius
• grams
• Liters
• meters

How are a bat's ears most useful?

• cool them down
• breathe air
• hide from predators
• find food sources

What causes water to flow downhill?

• gravity
• friction
• wind
• rain

• 3-4-1-2
• 4-3-2-1
• 4-1-3-2
• 1-3-4-2

Cars A, B, C, and D each were in a race.  Car A finished in 12 seconds, Car B finished in 15 seconds, Car C finished in 9 seconds, and Car D finished in 18 seconds.   Which car won the race?

• Car A
• Car B
• Car C
• Car D

• herbivore
• omnivore
• carnivore
• producer

Buffalo are an endangered species because their skins were  used to make clothing, tusks used to make weapons, and meat used for food.  What is the most likely reason the buffalo are endangered?

• Its food ran out
• It was over hunted
• Its habit was destroyed
• No one knows

Canyons are formed by what?

• water erosion (rivers)
• wind erosion (sandblasting)
• ice erosion (glaciers)
• what's erosion?

Which best describes an ice cube when it melts?

• change from liquid to solid
• change from solid to liquid
• change from liquid to gas
• change from solid to gas