1) Breaking a pencil is a... a) Physical change b) Chemical change 2) Rust on a bike is a... a) Physical change b) Chemical change 3) Making orange juice is a... a) Physical change b) Chemical change 4) Burning a piece of wood is a... a) Physical change b) Chemical change 5) Boiling water is a... a) Physical change b) Chemical change 6) Cutting a paper is a... a) Physical change b) Chemical change 7) Lighting a match is a... a) Physical change b) Chemical change 8) Ice melting is a... a) Physical change b) Chemical change 9) Baking a cake is a... a) Physical change b) Chemical change 10) Chopping wood is a... a) Physical change b) Chemical change 11) Breaking glass is a... a) Physical change b) Chemical change 12) Frying an egg is a... a) Physical change b) Chemical change 13) Crashing a can is a... a) Physical change b) Chemical change 14) Dissolving sugar and water is a... a) Physical change b) Chemical change 15) Shredding a paper is a... a) Physical change b) Chemical change 16) Lighting a firework is a... a) Physical change b) Chemical change 17) Mixing water and oil is a... a) Physical change b) Chemical change 18) Rotting banana is a... a) Physical change b) Chemical change 19) Digesting a food is a... a) Physical change b) Chemical change 20) Rusting of iron is a... a) Physical change b) Chemical change 21) Crumpling a paper bag is a... a) Physical change b) Chemical change 22) Chopping an apple is a... a) Physical change b) Chemical change 23) Burning a paper is a... a) Physical change b) Chemical change 24) Sharpening a pencil is a... a) Physical change b) Chemical change 25) Bending a paper clip is a... a) Physical change b) Chemical change 26) Mixing vinegar and baking soda are a... a) Physical change b) Chemical change 27) Souring milk is a... a) Physical change b) Chemical change 28) Melting cheese is a... a) Physical change b) Chemical change 29) Heating sugar to form caramel is a... a) Physical change b) Chemical change 30) Melting ice cream is a... a) Physical change b) Chemical change

Changes in Matters

על ידי
הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?