CHEMISTRY SOL REVIEW. WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF A PHYSICAL CHANGE? A. the shaping...
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Transcript of CHEMISTRY SOL REVIEW. WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF A PHYSICAL CHANGE? A. the shaping...
WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF A PHYSICAL CHANGE? A. the shaping of a gold bar B. the melting of a popsicle C. the explosion of fireworks D. the sanding of a piece of wood
WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF A PHYSICAL CHANGE? A. the shaping of a gold bar B. the melting of a popsicle C. the explosion of fireworks D. the sanding of a piece of wood
WHY ARE CHEMICAL PROPERTIES HARDER TO OBSERVE THAN PHYSICAL PROPERTIES? A. Chemical properties change the substances identity.
B. Chemical properties depend on the size of the sample.
C. Physical properties can be observed and measured.
D. Physical properties change the identity of a substance.
WHY ARE CHEMICAL PROPERTIES HARDER TO OBSERVE THAN PHYSICAL PROPERTIES? A. Chemical properties change the substances identity.
B. Chemical properties depend on the size of the sample.
C. Physical properties can be observed and measured.
D. Physical properties change the identity of a substance.
WHICH OF THE FOLLOWING IS A CHEMICAL PROPERTY OF MATTER?
A. solubility B. volume C. density D. reactivity
WHICH OF THE FOLLOWING IS A CHEMICAL PROPERTY OF MATTER?
A. solubility B. volume C. density D. reactivity
WHEN THE TEMPERATURE OF A SOLUTION OF A SOLID IN A LIQUID IS RAISED, THE SOLUBILITY…
A. increases B. decreases C. remains the same D. cannot be determined
WHEN THE TEMPERATURE OF A SOLUTION OF A SOLID IN A LIQUID IS RAISED, THE SOLUBILITY…
A. increases B. decreases C. remains the same D. cannot be determined
A CHEMICAL EQUATION SHOWS THAT A _______ HAS OCCURRED. A. phase change B. size change C. chemical change D. loss
A CHEMICAL EQUATION SHOWS THAT A _______ HAS OCCURRED. A. phase change B. size change C. chemical change D. loss
WHICH OF THESE IS A CHANGE IN CHEMICAL COMPOSITION? A. A lake freezes solid B. Gravel, sand, and water are mixed C. A copper bar is rolled into a flat sheet D. Vinegar bubbles when baking soda is added
WHICH OF THESE IS A CHANGE IN CHEMICAL COMPOSITION? A. A lake freezes solid B. Gravel, sand, and water are mixed C. A copper bar is rolled into a flat sheet D. Vinegar bubbles when baking soda is added
IF YOU BREAK A PIECE OF GLASS, THE SHAPE OF THE GLASS CHANGES, BUT THE PROPERTIES IN THE FRAGMENTS REMAIN THE SAME. WHICH OF THE FOLLOWING HAS OCCURRED? A. A chemical change
B. A temperature change
C. A phase change
D. A physical change
IF YOU BREAK A PIECE OF GLASS, THE SHAPE OF THE GLASS CHANGES, BUT THE PROPERTIES IN THE FRAGMENTS REMAIN THE SAME. WHICH OF THE FOLLOWING HAS OCCURRED? A. A chemical change
B. A temperature change
C. A phase change
D. A physical change
WHEN AN ATOM GIVES AWAY ELECTRONS, IT A. becomes positively charged B. becomes negatively charged C. obtains a neutral charge D. will form a metallic bond
WHEN AN ATOM GIVES AWAY ELECTRONS, IT A. becomes positively charged B. becomes negatively charged C. obtains a neutral charge D. will form a metallic bond
WHICH TYPE OF BOND OCCURS BETWEEN A NON-METAL AND A NON-METAL? A. Ionic B. Metallic C. Covalent D. Polyatomic
WHICH TYPE OF BOND OCCURS BETWEEN A NON-METAL AND A NON-METAL? A. Ionic B. Metallic C. Covalent D. Polyatomic
WHICH TYPE OF BOND IS FORMED BETWEEN A NON-METAL AND A METAL? A. Ionic B. Metallic C. Covalent D. Polyatomic
WHICH TYPE OF BOND IS FORMED BETWEEN A NON-METAL AND A METAL? A. Ionic B. Metallic C. Covalent D. Polyatomic
WHICH FAMILY CAN BOND FORMING STABLE COMPOUNDS WITH THE ALKALI METALS BASED ONLY ON VALENCE ELECTRONS?
A. Noble gases B. Carbon Family C. Halogens D. Transition Metals
WHICH FAMILY CAN BOND FORMING STABLE COMPOUNDS WITH THE ALKALI METALS BASED ONLY ON VALENCE ELECTRONS?
A. Noble gases B. Carbon Family C. Halogens D. Transition Metals
THE CHEMICAL REACTION BETWEEN EQUALLY STRONG BASES AND ACIDS IS CALLED A. Neutralization B. Emulsification C. Dissociation D. Ionization
THE CHEMICAL REACTION BETWEEN EQUALLY STRONG BASES AND ACIDS IS CALLED A. Neutralization B. Emulsification C. Dissociation D. Ionization