1) What is true about liquid? a) It takes the shape of a container b) It is compressable c) It has a definite shape d) It doesn't have volume e) It keeps its shape f) It is uncompressable 2) What are the examples of an element? a) Oxygen b) Ammonia c) Carbon d) Water e) Calcium f) Carbon dioxide 3) What are examples of physical change? a) Melting of ice b) burning wood c) stretching a rubber band d) Rusting nails e) Crushing a can f) Rotting fruit 4) Chemical changes are irreversible. True or false? a) TRUE b) FALSE 5) In heating, molecules lose energy. True or false? a) True b) False

Bestenliste

Visueller Stil

Einstellungen

Vorlage ändern

Soll die automatisch gespeicherte Aktivität wiederhergestellt werden?