TICKET TIME TEST REVIEW 1. 1 HOW MANY ATOMS ARE IN THIS MOLECULE? 3

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