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Final review term 1

Total questions: 65

Worksheet time: 42mins

Name
Class
Date
1.

Select all that are products of Photosynthesis.

a)

Water

b)

Carbon Dioxide

c)

Oxygen

d)

Sunlight (Light Energy)

e)

Glucose (Sugar/food)

2.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
3.
Why do plants conduct photosynthesis?
a)
To make light
b)
To make mitochondria
c)
To make glucose
d)
To release carbon dioxide
4.

How does most of the water needed by the plant get into its leaves?

a)

It enters through the stomata

b)

The roots absorb it and then it travels up the stem

c)

It's made during a chemical reaction in the leaf

d)

The flowers capture water and deliver it to the leaves

5.

Which organelle is responsible making food (Glucose) using sunlight?

a)

Cell Membrane

b)

Nucleus

c)

Chloroplast

d)

Mitochondria

6.
Chlorophyll is green because
a)
it absorbs green wavelengths of light
b)
it absorbs blue and yellow wavelengths of light
c)
it reflects green wavelengths of light
d)
it is an optical illusion caused by the transmission of light
7.

Photosynthesis is the process where:

a)

Plants turn green

b)

Plants make their own food

c)

Plants grow

d)

Plants make flowers

8.

Photosynthesis could not happen without

a)

The sun

b)

The ocean

c)

Their flowers

d)

Their stems

9.

The two REACTANTS of photosynthesis are

a)

Water and Carbon Dioxide

b)

Water and Oxygen

c)

Glucose and Oxygen

d)

Glucose and Water

10.

Photosynthesis could not happen without

a)

The sun

b)

The ocean

c)

Their flowers

d)

Their stems

11.

The two PRODUCTS of photosynthesis are

a)

Water and Oxygen

b)

Water and Carbon Dioxide

c)

Glucose and Oxygen

d)

Glucose and Carbon Dioxide

12.

Chlorophyll is what makes green plants...

a)

Green

b)

Blue

c)

Yellow

d)

Purple

13.

During photosynthesis, the energy from the sun is used to split water molecules into hydrogen and oxygen.

a)

True

b)

False

14.

Glucose (C6H12O6) is made of...

a)

Carbon

b)

Hydrogen

c)

Oxygen

d)

All of the above

15.

During photosynthesis, the atoms in the water and carbon dioxide ________ to form oxygen and glucose.

a)

Change

b)

Multiply

c)

Rearrange

d)

Disappear

16.

Photosynthesis occurs in...

a)

Humans

b)

Animals

c)

Plants

d)

All of the above

17.

Photosynthesis is an example of a chemical reaction

a)

True

b)

False

18.
What is the name of the green pigment inside plants?
a)
Monophyll
b)
Chlorophyll
c)
Epiphyll
d)
Glorophyll
19.

Why is sunlight/ light energy written above the arrow and not as a Reactant?

a)

Sunlight makes plants green and only green plants photosynthesize

b)

Light energy travels through the plant down to the roots and causes the water rise

c)

Sunlight is needed for the chemical reaction in photosynthesis to occur

d)

Light energy can be written as either a Reactant or a Product of photosynthesis

20.

How does carbon dioxide get into plant cells?

a)

absorbed with water through the leaves

b)

taken in through stomata on the underside of leaves

c)

plants do no take in carbon dioxide

d)

absorbed through roots

21.

Which statement about photosynthesis is NOT correct?

a)

Photosynthesis makes food for plants, some Bacteria, and some Protists.

b)

Photosynthesis provides oxygen for organisms to breathe.

c)

Photosynthesis provides food for consumers to eat.

d)

Photosynthesis uses oxygen to make energy for plants to grow.

22.

#1 - outermost layer and not made of cells; helps regulate water loss.

a)

Epidermal cells

b)

Palisade cells

c)

Xylem cells

d)

Waxy cuticle

23.

#1 - outermost layer and not made of cells; helps regulate water loss.

a)

Epidermal cells

b)

Palisade cells

c)

Xylem cells

d)

Waxy cuticle

24.

#2 & #5 - outermost layer of cells; provides protection from outside elements.

a)

Epidermal cells

b)

Palisade cells

c)

Phloem cells

d)

Waxy cuticle

25.

#3 - layer of tall, columnar cells that contain many chloroplast for photosynthesis

a)

Epidermal cells

b)

Guard cells

c)

Pallisade mesophyll

d)

Spongy mesophyll

26.

#4 - layer of irregular cells with space in between the cells

a)

Pallisade mesophyll

b)

Phloem

c)

Spongy mesophyll

d)

Xylem

27.

#6 - porous opening in the bottom of the leaf that allows for gaseous exchange

a)

Pallisade mesophyll

b)

Spongy mesophyll

c)

Stomata

d)

Vein

28.

#7 - two cells that surround each porous opening; regulates gaseous exchange by opening and closing the pore.

a)

Epidermal cells

b)

Guard cells

c)

Stomata cells

d)

Xylem cells

29.

#8 - Cell tissue that makes up part of each vein that transports glucose and nutrients throughout the plant

a)

Epidermal cells

b)

Guard cells

c)

Phloem cells

d)

Xylem cells

30.

#9 - Cell tissue that makes up part of each vein that transports water throughout the plant

a)

Epidermal cells

b)

Guard cells

c)

Phloem cells

d)

Xylem cells

31.
In any given plant, the majority of grana may ultimately be found in the _____________.
a)
Palisade Mesophyll
b)
Upper Epidermis
c)
Bundle Sheath
d)
Spongy Mesophyll
32.
The important gases, carbon dioxide and oxygen, enter and leave the leaf through the
a)
upper epidermis
b)
phloem
c)
stomata
d)
guard cells
33.
Which structures open and close stomata to allow gas exchange but prevent water loss in leaves?
a)
Epidermis
b)
Vascular tissue
c)
Guard cells
d)
Spongy mesophyll
34.
Which structure helps prevent water loss and protects the leaf?
a)
Palisades mesophyll
b)
Spongy mesophyll
c)
Vascular tissue
d)
Cuticle
35.

The outermost layer of CELLS of the leaf is the

a)

cuticle

b)

epidermis

c)

spongy mesophyll

d)

bundle sheath

36.

What's the main function of the leaf?

a)

Absorb Sunlight

b)

Make Food

c)

Attract Insects

d)

Move Water and Minerals

37.
Which of the following is not a reactant in photosynthesis
a)
H2O
b)
Light Energy
c)
CO2
d)
O2
38.
A plant native to which of the following biomes is likely to have the thickest cuticle?
a)
Tropical Rainforest
b)
Desert
c)
Wetlands
d)
Temperate Grasslands
39.

In which organelle does photosynthesis occur?

a)

Cell Wall

b)

Chlorophyll

c)

Chloroplast

d)

Cytoplasm

40.

What are the end products of photosynthesis?

a)

Carbon Dioxide and Water

b)

Glucose and Carbon Dioxide

c)

Oxygen and Glucose

d)

Water and Glucose

41.

Which of the following are reactants of photosynthesis?

a)

CO2 and H2O

b)

O2

c)

H2O and Glucose

d)

None of the above

42.
____________________ provides the energy necessary for photosynthesis.
a)
water
b)
sunlight
c)
glucose
d)
soil
43.

Name the ionic compound, LiCl

a)

lithium chlorine

b)

lithium chloride

c)

lithium chlorate

d)

lithium monochloride

44.

Name the molecular compound CO

a)

carbon monoxide

b)

monocarbon monoxide

c)

carbide

d)

oxygen carbide

45.

Name the ionic compound, CaCO3

a)

calcium carbide

b)

calcium carbon trioxide

c)

calcium carbon oxide

d)

calcium carbonate

46.
H2SO4 - name?
a)
hydrogen sulfide
b)
hydrosulfuric acid
c)
hydrogen sulfide
d)
sulfuric acid
47.

What is the correct formula of phosphorus trichloride?

a)

P2Cl3

b)

P3Cl3

c)

PCl3

d)

PCl5

48.
Name this compound.
MgF2
a)
magnesium fluoride
b)
manganese Phosphide
c)
magnesium(III) fluoride
d)
magnesium fluoride(II)
49.
Name the compound Na2O
a)
Sodium Oxide
b)
Sodium Dioxide
c)
Sodium Oxygen
d)
Natride Oxide
50.
find the formula zinc sulfate
a)
ZnSO3
b)
ZnSO4
c)
ZnS
d)
Zn(SO4)2
51.
Name this formula: 
Al2O3
a)
Aluminum Oxide
b)
Aluminum Oxygen
c)
Antimony Oxide
d)
Aluminum (VII) Oxide
52.

Students in Mrs. Clark's science class are investigating a substance that has the following properties

-shiny

-bends easily

-hard, not easily broken


Based on these properties how would you classify the substance?

a)

metal

b)

nonmetal

c)

metalloid

53.

Which element is similar to He?

a)

H

b)

Ar

54.

Which element is similar to F?

a)

Ne

b)

Cl

55.

Which element is similar to Mg?

a)

Ca

b)

B

56.

Which element is similar to Li?

a)

Be

b)

K

57.

Choose all of the items that are mixtures

a)

NaCl (table salt)

b)

Sulfur

c)

O2

d)

water

e)

Air

58.

Choose all of the items that are compounds.

a)

NaCl (table salt)

b)

Sulfur

c)

O2

d)

Water

e)

Air

59.

Choose all the items that are elements.

a)

NaCl (table salt)

b)

Sulfur

c)

O2

d)

Water

e)

Air

60.

In an endothermic reaction, heat is ...

a)

taken in

b)

given out

61.
In an exothermic reaction, heat is ...
a)
taken in
b)
given out
62.

1. Equal amounts of four different substances (A-D) where added separately to equal amounts of an acid and a thermometer placed in the mixture. For which substance is the reaction the most exothermic?

a)

A. temperature rises by 3 °C\degree C    

b)

B. temperature falls by 5 °C\degree C   

c)

C. temperature falls by 3 °C\degree C    

d)

D. temperature rises by 5 °C\degree C  

63.
If a chemical reaction is EXOTHERMIC, the temperature would....
a)
Stay the same
b)
Increase
c)
Decrease
64.
Baking bread and cooking an egg are examples of....?
a)
Endothermic processes
b)
Exothermic processess
c)
None of these 
65.
What type of reaction is shown in the photo?
a)
Exothermic
b)
Isothermic
c)
Endothermic
d)
None of the  above

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