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WorksheetsEnergy Transfer and Plant Cells
Total questions: 75
Worksheet time: 48mins
Name
Class
Date
1.
What is one type of radiation we discussed?
a)
Near visible wavelengths
b)
conduction
c)
convection
2.
Heat transfer always goes from-
a)
Cold to Hot
b)
Hot to Cold
c)
Heat doesn't transfer
d)
Freezing to Cold
3.
Conduction is heat transfer by -
a)
Touch
b)
Circles
c)
Waves
4.
Convection is heat transfer by-
a)
Touch
b)
Circles
c)
Waves
5.
Radiation is heat transfer by-
a)
Touch
b)
Circles
c)
Waves
6.
In what direction do hot liquids and gasses move?
a)
Side to Side
b)
Down
c)
Up
d)
Back and Forth
7.
In what direction to cold liquids and gasses move?
a)
Side to Side
b)
Up
c)
Down
d)
Back and Forth
8.
Which is more dense?
a)
Hot Liquid
b)
Cold Liquid
9.
What type of heat transfer takes place in liquids and gasses?
a)
Conduction
b)
Convection
c)
Radiation
d)
Thermal Equilibrium
10.
What type of heat transfer takes place in solids?
a)
Conduction
b)
Convection
c)
Radiation
11.
What type of heat transfer takes place through open space?
a)
Conduction
b)
Convection
c)
Radiation
12.
This is an example of-
a)
Conduction
b)
Convection
c)
Radiation
13.
This is an example of-
a)
Conduction
b)
Convection
c)
Radiation
14.
This is an example of-
a)
Conduction
b)
Convection
c)
Radiation
15.
This is an example of-
a)
Conduction
b)
Convection
c)
Radiation
16.
This is an example of-
a)
Conduction
b)
Convection
c)
Radiation
17.
What type of material makes the best conductor?
a)
Food
b)
Wood
c)
Styrofoam
d)
Metal
18.
Which example below is an example of conduction?
a)
Boiling macaroni
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
19.
Which example below is an example of convection?
a)
Standing on a hot metal bridge
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
20.
Which example below is an example of radiation?
a)
Standing on a hot metal bridge
b)
The attic is warmer than the basement
c)
The Sun heating the Earth
d)
Touching hot sand with your feet
21.
As you touch a hot stove the heat transfers -
a)
from your hand to the stove
b)
from the stove to your hand
c)
It doesn't transfer
22.
Hot objects begin to cool as-
a)
cooler air is transferred to the hot object.
b)
thermal energy in the object is transferred to the surrounding air.
c)
atoms in the object react with the oxygen in the air.
d)
thermal energy in the object cancels out energy in the air
23.
Convection could occur in which of the materials below?
a)
A block of wood
b)
The ocean
c)
A bowl of ice cream
d)
In space
24.
Which sentence explains why a cold metal spoon placed in a pot of boiling water becomes hot?
a)
Thermal energy is transferred from the spoon to the water.
b)
Thermal energy is transferred from the water to the spoon.
c)
Thermal energy in the water is transformed into kinetic energy in the spoon.
d)
Thermal energy in the spoon is transformed into kinetic energy in the water.
25.
What evidence demonstrates that convection currents are at work?
a)
Food coloring spreads throughout a glass when the water in the glass is stirred
b)
Smoke rises from a lighted candle wick
c)
The handle of a pan on a stove gets hot
d)
Your face feels warm sitting beside a fire
26.
Darth Vader is using a light saber. The light saber transfers heat through-
a)
Conduction
b)
Convection
c)
Radiation
27.
______ occurs when a cooler, denser mass of a liquid or gas replaces a warmer, less dense mass of a gas or liquid by pushing it upward.
a)
Conduction
b)
Convection
c)
Radiation
28.
_____is related to the average kinetic energy of particles in matter.
a)
Heat
b)
Temperature
c)
Calorie
d)
Thermal Energy
29.
Energy that is transferred from an object at a higher temperature to an object at a lower temperature is called______
a)
Heat
b)
Temperature
c)
Radiation
30.
Energy that travels as electromagnetic waves is called ______
a)
conduction
b)
convection
c)
radiation
31.
When ice melts to water, it is called a ______ of state
a)
change
b)
calorie
c)
joules
32.
water boiling is an example of ____
a)
conduction
b)
radiation
c)
density
d)
convection
33.
heat energy traveling through space is an example of _____
a)
convection
b)
density
c)
radiation
d)
conduction
34.
heat always travels from _____ to ______ objects
a)
hot to cold
b)
cold to hot
c)
cold to cold
d)
hot to hot
35.
This is a lava lamp. When the light bulb heats the wax, the wax rises. When the wax cools, it falls. This cycle of rising/falling is an example of:
a)
Conduction.
b)
Convection.
c)
Radiation.
36.
The baby chickens are kept warm from the heat lamps demonstrates this type of heat transfer.
a)
conduction
b)
convection
c)
radiation
37.
Ironing a shirt is an example of...
a)
condensation
b)
conduction
c)
convection
d)
radiation
38.
You're holding hands with your best friend. Your friend's hands are REALLY warm and yours are really cold. After a few minutes, this has changed. How might you explain what happened?
a)
The cold energy from your hand transferred to your friend's hand through conduction.
b)
The heat energy from your friend's hand transferred to your hand through conduction.
c)
The cold energy from your hand transferred to your friend's hand through convection.
d)
The heat energy from your friend's hand transferred to your hand through convection.
39.
Mittens help keep your hands warm in winter because:
a)
They are conductors of heat.
b)
They are fuzzy.
c)
They are conductors of electrical energy.
d)
They are insulators.
40.
A worker for an electrical company is preparing to fix a power line. Why would he put on rubber gloves before working with any power lines?
a)
Rubber is a poor conductor of heat but a good conductor of electricity
b)
Rubber is a good conductor of heat but a poor conductor of electricity
c)
Rubber is a poor conductor of heat and electricity
d)
Rubber is a good conductor of heat and electricity
41.
The way heat moves in liquids and gases is called _______.
a)
convection
b)
radiation
c)
conduction
d)
temperature
42.
Thermal energy ALWAYS moves from _____ to _____.
a)
solid to liquid
b)
ice to water
c)
hot to cold
d)
solid to gas
43.
Heat moves by ______ when it travels through waves.
a)
radiation
b)
conduction
c)
insulator
d)
convection
44.
What happens to particles as they heat up?
a)
They slow down
b)
Nothing
c)
They don't move
d)
They speed up
45.
Plant cell structures that turn energy from sunlight into food.
a)
Cell Wall
b)
Mitochondria
c)
Chloroplast
d)
Cytoplasm
46.
Additional layer around the outside of plant cells made from cellulose that protect and give shape
a)
Cell Wall
b)
Chloroplast
c)
Cell Membrane
d)
Golgi Complex
47.
Storage of food, water, wastes, and enzymes.
a)
Vacuole
b)
Mitochondria
c)
Cell Membrane
d)
Cytoplasm
48.
Converts stored food into energy.
a)
Mitochondria
b)
Cell Wall
c)
Chloroplast
d)
Ribosome
49.
Produces proteins
a)
Ribosome
b)
Nucleus
c)
Cytoplasm
d)
Endoplasmic Reticulum
50.
Controls what enters and leaves the cell
a)
Cell Membrane
b)
Ribosome
c)
Chloroplast
d)
Vacuole
51.
Control center of the cell (like a brain)
a)
Nucleus
b)
Nucleolus
c)
Cytoplasm
d)
Endoplasmic Reticulum
52.
Package and transport proteins from the cell
a)
Golgi Complex (body)
b)
Endoplasmic Reticulum
c)
Ribosome
d)
Mitochondria
53.
Transport system within the cell
a)
Endoplasmic Reticulum
b)
Nucleolus
c)
Cytoplasm
d)
Vacuole
54.
Supports the cell, allows cell parts to move
a)
Cytoplasm
b)
Nucleolus
c)
Chloroplast
d)
Mitochondria
55.
Controls cell reproduction and makes ribosomes
a)
Nucleolus
b)
Nucleus
c)
Golgi Complex (body)
d)
Chloroplast
56.
a)
vacoule
b)
mitochondria
c)
cell wall
d)
ribosomes
57.
a)
cell wall
b)
vacoule
c)
nucleus
d)
endoplasmic reticulum
58.
a)
Golgi apparatus
b)
cell wall
c)
cytoplasm
d)
mitochondria
59.
a)
chloroplasts
b)
cytoplasm
c)
ribosomes
d)
smooth endoplasmic reticulum
60.
a)
Golgi apparatus
b)
ribosomes
c)
cell wall
d)
cytoplasm
61.
a)
nucleus
b)
cell wall
c)
vacoule
d)
cytoplasm
62.
What is the picture
a)
ribosome
b)
nucleus
c)
cell wall
d)
mitochondrion
63.
What is this?
a)
mitochondria
b)
lysosomes
c)
chloroplast
d)
endoplasmic reticulum
64.
I am only found in a plant cell. What am I?
a)
cell wall
b)
mitochondria
c)
cytoplasm
d)
chloroplast
65.
I store water in both plant and animal cells. What am I?
a)
cytoplasm
b)
ribosomes
c)
vacuole
d)
lysosomes
66.
I am a protein packaging and shipping machine! Who am I?
a)
vacuole
b)
ribosome
c)
endoplasmic reticulum
d)
golgi apparatus
67.
Which organelle uses energy from sunlight to make sugar?
a)
mitochondria
b)
nucleus
c)
chloroplasts
d)
vacuoles
68.
Consists of a jellylike substance that contains many organelles.
a)
ribosomes
b)
cytoplasm
c)
chloroplasts
d)
cell wall
69.
Gives the cell a rigid, box-like shape; outside of the cell membrane; in plants.
a)
cytoplasm
b)
chromatin
c)
cell wall
d)
cell membrane
70.
Sac within the cytoplasm that is full of fluid; plants have one large; stores food, water, etc.
a)
vacuole
b)
cell wall
c)
lysosome
d)
ribosome
71.
What are the two types of near visible wavelengths we discussed in radiation?
a)
visible light
b)
convection
c)
UV and IR
d)
UV and visible light
72.
When energy is radiated to Earth, what can happen?
a)
Absorbtion
b)
Reflection
c)
Absorbtion or reflection
d)
IR
73.
Does the atmosphere absorb visible light?
a)
Yes
b)
No
74.
What percentage of solar radiation is received and absorbed by Earth's surface?
a)
50%
b)
25%
c)
75%
d)
5%
75.
What percentage of solar radiation is reflected by clouds and other particles in the atmosphere?
a)
5%
b)
25%
c)
50%
d)
75%
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