1) Interaction b/w living and non living things. a) ecosystem b) observation c) photosysnthesis d) respiration 2) process by which plants make their own food a) reproduction b) photosynthesis c) respiration d) digestion 3) the state of complete mental and physical well being  a) matter b) hygiene c) combustion d) health 4) matter has -------- states a) 5 b) 4 c) 3 d) 2 5) when two surfaces are rubbed against each other ------------- is produced a) friction b) force c) ash d) gravity

Science game

di
Incorpora

Classifica

Stile di visualizzazione

Opzioni

Cambia modello

Ripristinare il titolo salvato automaticamente: ?