13 terms

Lesson 3

STUDY
PLAY

Terms in this set (...)

antenna
a long thing used to send messages
antenna
one of the two long feelers on the head of an insect or lobster
balance
to stay in a steady position
balance
to hold something in a steady position
boulder
a large round rock
machine
an object with moving parts that is used to do work
joint
the place where two parts meet or come together
cliff
a steep high rock face
motor
an object that provides the power to make something move
muscles
part of the body that can be stretched or tightened to make the body move
planet
a large object in space that travels in a path around the sun
slope
a surface, line, or piece of land that is higher at one point than at another
slope
to lie at an angle