A) Form stays the same B) Mass is lost C) Composition changes D) Composition stays the same
A) formation of a gas B) melting of a solid C) color change D) formation of a precipitate
A) Both a physical and chemical change B) Chemical change C) Neither a physical or chemical change D) Physical change
A) A blue solution is mixed with a yellow solution and a brown solid is formed. B) A strip of magnesium ribbon is broken into many small pieces. C) A blue solution is mixed with a yellow solution and a green solution results. D) Ice is placed in a beaker and heated until it melts.
A) sharpening a pencil B) melting ice C) an explosion of dynamite D) melting ice
A) They move very fast in all directions. B) They do not move. C) They move past each other slowly. D) They are always moving.
A) A metal turns to liquid at a certain temperature. B) A freshly waxed floor has a bright shine. C) A painter coats a building with red paint. D) A silver statue begins to tarnish.
A) Physical change B) Chemical fusion C) Nuclear reaction D) Chemical change
A) a state of matter B) a physical change C) a chemical property D) a physical property
A) Physical Change B) Both a physical and chemical change C) Chemical Change D) Neither a physical or chemical change
A) scrap iron rusting over time B) metal melting in very high heat C) charcoal burning in a grill D) lettuce rotting in the refrigerator
A) magnetism B) air C) sound D) light
A) A rotting potato gives off a bad smell. B) A melting block of ice leaves a large puddle. C) A cloud quickly changes shape when blown by wind. D) A plaster statue breaks when it falls onto the floor.
A) Baking a birthday cake for your mother. B) Mixing baking soda and vinegar together, and this causes bubbles and foam. C) Lighting a piece of paper on fire and the paper burns up and leaves ashes. D) A glass cup falls from the counter and shatters on the ground. |