What materials are needed to make a complete closed circuit?
load, switch, wire
load, connector, switch
load, connector, source
connector, source, switch
Which are insulators?
plastic and metal
metal and wood
glass and rubber
rubber and metal
Which is an example of deposition
sediment is carried down the stream
water washes the sediment from the mountain
wind drops sand of a deserted beach forming a dune
wind and rain cause the bicycle to rust
What are the two ways that plants reproduce?
seeds and spores
spores and ferns
seeds and sprouts
cones and seeds
Which plants produce seeds in cones?
conifer
deciduous
fern
apple tree
What do we call trees that lose their leaves in the winter?
evergreen
deciduous
conifer
palm
Which reproduces by seed
liverwort
fern
moss
pear tree
Riding a bike is an example of
instinct
inherited trait
learned behavior
instinctual behavior
Inherited behavior in animals
instinct
learned behavior
inherited trait
consumer
floods cause rock to slide from the top of the mountain
weathering
erosion
deposition
fire
Which two parts are in a plant cell but not in animal cells?
cell wall and chloroplasts
cell membrane and chloroplasts
chloroplasts and nucleus
cell wall and chlorophyll
Why does a plant cell have chloroplasts?
plant cells need support
it is where photosynthesis takes place
plant cells are consumers
to control what enters and exits the cell
How does a fern reproduce?
seeds
hybrid
saplings
spores
What is an example of microorganisms that are beneficial?
red tide
used to make yogurt and cheese
causing food poisoning
athletes foot
Which is an invertebrate?
snake
ladybug
rabbit
fish
Which is cold blooded
camel
eagle
lizard
bat
