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SCIENCE QUESTION OF THE DAY
standards for the year
50
Science
6th Grade
03/05/2008

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Term
(PLANTS) begin...
What are two ways in which animals reproduce?
Definition
SEXUAL and ASEXUAL
Term
What do all living things need in order to survive?
Definition
ENERGY-WATER-FOOD-A PLACE TO LIVE
Term
What are the 6 characteristics of all living organisms?
Definition
All organisms: ARE MADE OF CELLS, USE ENERGY, REPRODUCE, RESPOND, GROW, AND DEVELOP
Term
Name the 5 groups of animals with backbones
Definition
“Farm B” FISH-AMPHIBIANS-REPTILES-MAMMALS-BIRDS
Term
How are all animals classified?
Definition
VERTEBRATE or INVERTEBRATE
Term
Animals are heterotrophs. What does that mean?
Definition
THEY GET THEIR ENERGY FROM EATING PLANTS OR OTHER ANIMALS
Term
Fish are cold-blooded. What is it also called?
Definition
ECTOTHERMIC
Term
What are warm-blooded animals called?
Definition
ENDOTHERMIC
Term
What are the special features that enable an animal to survive its environment?
Definition
ADAPTATIONS
Term
Which two organelles do plant cells have but animal cells do not have?
Definition
CELL WALLS
and
CHLOROPLASTS
Term
Name the eight groups of invertebrates
Definition
•    SPONGES
•    FLATWORMS
•    MOLLUSKS
•    ARTHROPODS
•    CNIDARIANS
•    ROUNDWORMS
•    ANNELIDS
•    ECHINODERMS
Term
Animals that are plant eaters ONLY are called
Definition
HERBIVORES
Term
Animals that eat meat ONLY are called
Definition
CARNIVORES
Term
Which type of circulatory system moves blood around the body in a series of vessels?
Definition
CLOSED CIRCULATORY
SYSTEM
Term
Name the four stages of complete metamorphosis
Definition
1. EGG
2. LARVA
3. PUPA
4. ADULT
Term
What is the name of the two-word naming system Linnaeus used
Definition
BINOMIAL NOMENCLATURE
Term
Which two levels did Linnaeus use
Definition
GENUS and SPECIES
Example: humans are (homo-sapiens)
Term
Name the 7 classification levels used to classify all organisms?
Definition
1.KINGDOM 2.PHYLUM 3.CLASS 4.ORDER 5.FAMILY 6.GENUS 7.SPECIES
Term
Which level is the broadest with the most organisms?
Definition
KINGDOM
Term
How many groups are there in the Kingdom level? Name them.
Definition

FIVE GROUPS…
1. PLANT
2. ANIMAL
3. FUNGI
4. PROTIST
5. MONERA

Term
What are two characteristics from each of the five kingdoms?
Definition
PLANT-
1.    made of many cells
2.    make their own food
ANIMAL-
1.    made of many cells
2.    must get energy eating other organisms
FUNGI-
1.    one cell or many cells
2.    cannot make their own food
PROTIST-
1.    one-celled w/ a nucleus
2.    simple, many celled
MONERA-
1.    all bacteria belong here
2.    one-celled w/out a nucleus
Term
Name some fungi diseases that harm plants
Definition
•    GRAIN MOLD
•    CORN SMUT
•    WHEAT RUST
Term
Name three processes that take place in the leaves of plants?
Definition
1.    PHOTOSYNTHESIS
2.    TRANSPIRATION
3.    RESPIRATION
Term
Which part of the plant is where reproduction takes place? Name the female and the male parts.
Definition

REPRODUCTION TAKES PLACE IN THE FLOWER


• MALE PART

(STAMEN)


• FEMALE PART
(PISTIL)

Term
Which type of reproduction involves only one parent and results in identical offspring?
Definition
ASEXUAL
Term
What are the 4 stages of the life cycle for all flowering plants?
Definition
1. GERMINATION
2. PLANT DEVELOPMENT
3. FERTILIZATION
4. SEED PRODUCTION
Term
What is the movement of plants in response to stimuli called? Name three of them.
Definition

TROPISMS


1.    PHOTOTROPISM (light)
2.    GRAVITROPISM (touch)
3.    THIGMOTROPISM (gravity

Term
(PLANTS) end...
Name the two types of seed plants.
Definition

1.    ANGIOSPERMS (flowering plants and seed within a fruit)


2.    GYMNOSPERMS (cone-bearing and “naked” seeds)

Term
(WEATHER) begin...
Because warm air near the Earth’s surface rises and then cools as it goes up, what type of current is set up in the atmosphere?
Definition
CONVECTION
the movement of thermal energy in a gas or a liquid
Term
Name the three convection regions in our northern hemisphere. (these are also known as our climate zones)
Definition
1. TROPICAL

2. TEMPERATE (we live in the temperate)

3. POLAR
Term
What is the condition of Earth at a certain time and at a certain place known as?
Definition
WEATHER
Term
What is the study of weather known as?

What would you call someone who studies the weather?
Definition
METEROLOGY is the study of weather.

METEROLOGISTS are people who study the weather
Term
What gas makes up most of the air in our atmosphere?

About how much of that gas is present in the air we breathe?
Definition
NITROGEN
makes up most of the air we breathe

78% of the air is made of N
Term
What are the layers of gases surrounding the Earth called?

Which layer do we live in?
Definition
ATMOSPHERE

We live in the bottom layer where 99% of the weather occurs called the TROPOSPHERE
Term
Name the 5 layers of our atmosphere, beginning with the lowest altitude.
Definition
1. TROPOSPHERE

2. STRATOSPHERE

3. MESOSPHERE

4. THERMOSPHERE

5. EXOSPHERE
Term
Name the instrument and give the units for recording:

1. wind speed
2. temperature
3. air pressure
4. humidity
Definition
1. ANEMOMETER (mph) or knots

2. THERMOMETER (C°or F°)

3. BAROMETER (inches or millibars)

4. HYGROMETER (%)
Term
What happens to the air pressure as we gain altitude?
Definition
AIR PRESSURE DECREASES (that's why the weather balloon gets bigger until it bursts.)
Term
Which layer of the atmosphere has the highest air pressure?
Definition
TROPOSPHERE where we live
Term

Which layer of the atmosphere is where we normally see meteors burn up?

Definition
MESOSPHERE
Term

Name the part of the stratosphere where oxygen is found as O3.It also blocks harmful UV rays.

Definition
OZONE LAYER
Term

Which type of pressure system indicates stormy or changing weather?

Definition

LOW PRESSURE

(L)

Term
Name the three main cloud shapes and their characteristics.
Definition
1. CUMULUS...puffy, white, fair weather clouds
2. STRATUS... layers, low altitude, fog
3. CIRRUS... high, ice-crystal clouds, wispy
Term
What are the two types of mechanical energy?
Definition
KINETIC... object in motion
POTENTIAL... stored energy because of its position
Term
What does an electric current flowing through a wire wrapped around an iron core form?
Definition
A MAGNET
Term
What is made when a magnet rotates around coils of wire or when coils of wire are rotated around a magnet? What is the machine called?
Definition
ELECTRIC CURRENT made by a GENERATOR
Term
Name three ways HEAT can be transferred.
Definition
1. CONDUCTION

2. CONVECTION

3. RADIATION
Term
Which type of heat transfer takes place in the currents of water or the currents of air in the atmosphere?
Definition
CONVECTION
Term
Which type of heat transfer takes place when you walk on hot sand, touch a hot potato, and eat a hot piece of pizza?
Definition
CONDUCTION because you "touch the heat source"
Term
What is the equation to find out how much work is done?
Definition
WORK = FORCE X DISTANCE
Term
Which type of electrical circuit has only one path for the electrons to follow?
Definition
SERIES like some lights at Christmas time
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