A) grams B) heavy C) pounds D) gravity unit of measurement
A) force B) heavy C) point D) location
A) motion B) push C) pull D) direction
A) weight (mass) B) properties C) atmosphere D) heaviness
A) properties B) describe C) classify D) recognize
A) classify B) recognize C) observe D) describe
A) energy forms B) characteristics C) non-renewable D) earth materials
A) properties B) fast C) speed D) meters
A) properties B) definition C) identify D) example
A) speed B) reflect C) loudness D) pitch
A) ray B) vibration C) wave D) volume
A) absorb B) to fill C) dry D) environment
A) fill B) speed C) conduct D) carry
A) shine B) reflect C) bend D) refract
A) organs B) soil C) route D) functions
A) mass B) choice C) movement D) classify
A) kinds B) groups C) characteristics D) parts
A) renewable B) recognize C) recycle D) waste
A) material B) renewable C) observe D) nonrenewable
A) earth B) atmosphere C) natural environment D) ocean
A) properties B) waste C) constructed environment D) earth materials
A) change B) survive C) sustain D) adapt
A) plants B) rocks C) monsters D) organisms
A) oceans B) atmosphere C) earth materials D) volcanoes
A) ignore B) identify C) different D) question
A) characteristics B) organisms C) groups D) living things
A) structure B) map C) function D) living things
A) observable B) renewable C) measure D) gravity
A) reflection B) waves C) volume D) pitch
A) vibration B) gravity C) push D) move |