A) Changes in temperature within earth’s mantle. B) Pressure from within earth’s crust. C) Hurricanes D) Human activity
A) They are located in the molten layer beneath Earth’s crust. B) They’re located approximately 10 meters below the surface of the ocean. C) All of earth’s landmass rest on tectonic plates. D) All tectonic plates are located at Earth’s core.
A) Tectonic activity probably caused the last Ice Age B) New volcanoes form every few years. C) Earthquakes will continue long after hurricanes and tsunamis have stopped. D) The shape and location of the continents have changed over time.
A) Richter scale B) Barometer C) Seismograph D) Electrograph
A) Strength B) Speed C) Type D) Time
A) Mexico City B) Saltillo C) Monterrey D) Cancun
A) A carbon print left by a leaf. B) A perfect mold of a dinosaur bone. C) The skull mammoth that fell into a tar pit. D) A dinosaur footprint.
A) A skeleton preserved in a tar pit. B) A footprint of an extinct animal. C) An insect preserved in amber D) A mummy buried in ice.
A) Widespread B) Rare C) Made of stone D) Mummified
A) The largest anc B) Bacteria and other decomposers Cannot thrive in these environments. C) Many ancient organisms traveled to these places to die. D) Most ancient organisms lived in these environments.
A) Rot B) Be buried C) Go extinct D) Decompose
A) Most organisms on Earth have shells, skeletons and teeth. B) These parts are more likely to be buried in ice than other body parts. C) Bacteria and decomposers consume these parts first after an animal dies. D) These parts Decay slower than the other body parts.
A) It contains skin, hair and other remnants. B) It’s been liquefied. C) It’s completely colorless. D) It’s made of rock.
A) An eggshell with no egg inside. B) A replica of your teeth made at the dentist office. C) A bone your dog buries in your backyard. D) An insect trapped in tree sap.
A) Most life on Earth is made from carbon. B) Trees are made from carbon but animals are not. C) Swampy environments are carbon-poor environments. D) Over time, flesh turns into carbon.
A) Temperature and pressure. B) Wind and rain. C) Motion and time. D) Lift and thrust.
A) Gold B) Minerals C) Carbon D) Plants
A) Decay B) Detect C) Destroy D) Defend
A) Recycle B) Remnant C) Reduce D) Reuse
A) Bacteria B) Cast C) Amber D) Mold
A) Curve B) Trap C) Trace D) Cut
A) Plates B) Tectonic C) Mantle D) Seismic
A) Fault B) Fossil C) Plates D) Tectonic
A) Rain B) Seismic C) Hurricane D) Tsunami
A) Trace B) Compress C) Impress D) Pressure |