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TICKET TIMETEST
REVIEW
1
1
HOW MANY ATOMS ARE IN THIS MOLECULE?
3
1
HOW MANY MOLECULES DO YOU SEE BELOW?
4
1
WHICH NUMBER IS THE COEFFICIENT?
4
4CO2
2
WHAT ARE THE PRODUCTS (2) IN THE FOLLOWING REACTION?
C & D
2HCl + Ca(OH)2 H2Ca + 2AgS A.HCl
B.Ca(OH)2
C.H2Ca
D.2AgS
2
WHICH LETTER(S) REPRESENT THE
REACTANTS?A + B C
A + B
2
WHICH GRAPH WOULD REPRESENT AN
EXOTHERMIC REACTION?
A A B
1
WHERE ARE THE NEW SUBSTANCES FORMED DURING A CHEMICAL
REACTION LOCATED IN THE EQUATION?
PRODUCTS
1
WHICH NUMBER IS THE COEFFICIENT?
2
2NO3
1
WHAT TYPE OF REACTION RELEASES HEAT?
EXOTHERMIC
1
HOW MANY ATOMS ARE IN THE COMPOUND BELOW?
5
1
WHICH SAMPLE BELOW WOULD REPRESENT AN ELEMENT?
B
A B C
1
WHAT TYPE OF REACTION FEELS COOL OR COLD TO
TOUCH?
ENDOTHERMIC
2
WHICH LETTER(S) REPRESENT THE
PRODUCT(S)?A + B C
C
2
WHAT TYPE OF REACTION REQUIRES ENERGY TO
OCCUR (LIKE PHOTOSYNTHESIS)?
ENDOTHERMIC
1
WHICH OF THE FOLLOWING IS NOT A CHEMICAL CHANGE?
FREEZING
A.RUSTING
B.SOURING
C.FREEZING
1
WHICH NUMBER IS THE SUBSCRIPT?
2
4CO2
2
WHICH GRAPH WOULD REPRESENT AN
ENDOTHERMIC REACTION?
B A B
2
HOW MANY ELEMENTS ARE IN THE COMPOUND BELOW?
3
4C6H12O6
1
WHICH OF THE FOLLOWING IS NOT EVIDENCE OF A CHEMICAL
CHANGE?
EVAPORATION
A. NEW ODOR
B. BUBBLES
C. EVAPORATION
2
HOW MANY ELEMENTS ARE IN THE COMPOUND BELOW?
2
3CH4
2
WHAT DO YOU SAY WHEN YOU READ
THE ?A + B C
YIELDS
1
HOW MANY TOTAL ATOMS DO YOU SEE BELOW?
16
1
WHICH SAMPLE BELOW WOULD REPRESENT A COMPOUND?
A
A B C
1
HOW MANY ELEMENTS ARE IN THE COMPOUND BELOW?
3
2
HOW MANY ATOMS ARE IN THE COMPOUND BELOW?
15
3CH4
1
WHICH SAMPLE BELOW WOULD REPRESENT A MIXTURE?
C
A B C
3
HOW MANY ATOMS ARE IN THE COMPOUND BELOW?
96
4C6H12O6
1
WHICH NUMBER IS THE SUBSCRIPT?
3
2NO3
2
WHAT ARE THE REACTANTS (2) IN THE FOLLOWING REACTION?
A & B
2HCl + Ca(OH)2 H2Ca + 2AgS A.HCl
B.Ca(OH)2
C.H2Ca
D.2AgS
1
WHAT TYPE OF REACTION ABSORBS HEAT?
ENDOTHERMIC
2
WHAT IS THE CORRECT FORMULA FOR A COMPOUND THAT HAS TWO ATOMS OF HYDROGEN AND TWO ATOMS OF
OXYGEN?
C
A. H2O
B. 2H2O
C. H2O2
