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