Front

altitude

Back

a measure of how high an object is above Earth.

Front

cockpit

Back

the space in an airplane or spacecraft where the pilot sits

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

Front

coordination

Back

the smooth working of parts together, such as parts of the body

Front

dogfight

Back

a battle between 2 planes up in the air

Tags

CCSS.L.2.4D

Front

engineer

Back

a scientist who plans and builds machines

Front

mission

Back

a task or job that is assigned

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

Front

obstacle

Back

something that slows down progress

Tags

CCSS.L.11-12.4C

CCSS.L.6.4C

CCSS.L.7.4C

CCSS.L.8.4C

CCSS.L.9-10.4C

Front

recruiter

Back

someone who tries to get people to join the Army or other group

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.4.6

CCSS.L.K.5A

Front

sound barrier

Back

a force or "wall" of sound waves that builds up in front of a plane as it approaches the speed of sound

Front

supersonic

Back

moving at a speed greater than the speed of sound waves in air

Tags

CCSS.L.3.4B

CCSS.L.3.4C

CCSS.RF.3.3B

CCSS.RF.4.3A

CCSS.RF.5.3A