Which is cold blooded
eagle
lizard
camel
bat
Ben lights a match to start a fire. Which is NOT evidence of a chemical change that occurs?
the heat coming off of the flame
the smell coming off of the lit match
the match turning black as it burns
the shape of the match
Which plants produce seeds in cones?
conifer
deciduous
apple tree
fern
What are the two ways that plants reproduce?
seeds and sprouts
seeds and spores
spores and ferns
cones and seeds
floods cause rock to slide from the top of the mountain
deposition
fire
weathering
erosion
A material through which electricity travels easily
insulator
magnet
generator
conductor
The process of wearing away rock is known as
weathering
deposition
hurricane
erosion
Why is there debate by scientists over whether virus' are alive or not alive ?
because they can only live if they are on a host
because a vaccine will kill them easily
because there are very few of them
because they are hard to kill
matter without a definite volume or shape
solid
liquid
plasma
gas
One cells organisms
multicellular
unicellular
cellulose
The breaking down of rock at the earth's surface
erosion
constructive
deposition
weathering
Which is an invertebrate?
fish
snake
ladybug
rabbit
Which are insulators?
glass and rubber
plastic and metal
rubber and metal
metal and wood
How does a fern reproduce?
hybrid
spores
saplings
seeds
An opening from which lava erupts is a(n)
earthquake
volcano
magma
Which is a physical property of matter?
the ability to burn
the ability to dissolve
the ability to rust
the ability to decay
Matter that has a definite volume but no definite shape
solid
gas
plasma
liquid
Why does a plant cell have chloroplasts?
to control what enters and exits the cell
plant cells are consumers
plant cells need support
it is where photosynthesis takes place
What is an example of microorganisms that are beneficial?
used to make yogurt and cheese
athletes foot
red tide
causing food poisoning
An object that attracts iron and a few other metals
electric motor
generator
magnet
insulator
Has a backbone, four legs and long tail, scales on its body
bird
amphibian
reptile
mammal
Which two parts are in a plant cell but not in animal cells?
cell wall and chloroplasts
cell membrane and chloroplasts
cell wall and chlorophyll
chloroplasts and nucleus
Which reproduces by seed
liverwort
moss
fern
pear tree
Which frequently used source of mechanical energy will eventually run out?
solar energy
wind
running water
coal
What materials are needed to make a complete closed circuit?
load, switch, wire
connector, source, switch
load, connector, source
load, connector, switch
The build up of electric charges on an object
generator
conductor
current electricity
static electricity
Invertebrates do not have a
backbone
heart
stomach
backbone
Which characteristics help scientists classify an organism as an animal?
It is made up of many cells and feeds on other living things
It is made up of a single cell and makes its own food
It is made up of many cells and gets food from the sun
It is made up of may cells and makes its own food
A path along which electric charges flow
circuit
insulator
current
static electricity
Which is an example of deposition
water washes the sediment from the mountain
sediment is carried down the stream
wind drops sand of a deserted beach forming a dune
wind and rain cause the bicycle to rust
WhichWhich question can be asked to learn about the inherited physical traits of the cow?
Why does the cow have brown fur?
How old is the cow?
Is the cow tame enough to pet
Has the cow been fed today?
Volcanoes and earthquakes are effects of plate tectonics. What does the theory of plate tectonics state?
Earth's inner core causes changes in the crust
Earth's crust is divided into parts that move
Earth's mantle is solid
Earth's outer core is liquid and the inner core is solid
Riding a bike is an example of
instinct
inherited trait
learned behavior
instinctual behavior
What do we call trees that lose their leaves in the winter?
deciduous
conifer
evergreen
palm
Which of these correctly describes how water changes state?
water vapor evaporates to form liquid water
liquid water boils to form water vapor
Ice condenses to form liquid water
liquid water melts to form ice
Weathering by wind, water, and ice produces
sediment
deposition
solution
Inherited behavior in animals
instinct
learned behavior
inherited trait
consumer
A material that resists the movement of electric current through it
electromagnet
generator
conductor
insulator