Living Things
Which structure produces seeds for reproduction?
Flower
The path electricity flows through.
Circuit
A form of matter that has a definite shape and takes up a definite amount of space.
Solid
Why does a bird build a nest?
Shelter its offspring (chicks)
Which force causes a soccer ball to fall to the ground?
Gravity
In order to grow and thrive, what do all living things need?
Water, food and air
If electricity does not flow through a circuit, it is what kind of circuit?
Open circuit
Which two characteristics describe gas?
No definite shape, no definite volume (fills up the space its in)
Which type of organism helps return nutrients from dead plants and animals to the soil?
Decomposers
An object at rest (not moving) has 0 force.
Balanced
What is the main source of energy for all the organisms in most food chains?
Sunlight
Which material is the best conductor of electricity?
Metel
A student pours water into a cup and places the cup in the freezer. After many hours, the water will change from.....
Liquid to a Solid
What liquid changes into water vapor?
Evaporation
What kind of simple machine is is the shade in our classroom?
Pully
Some animals can identify a mate by its bright colors. Which body structure is needed to sense color?
Eyes
A material that electricity will not flow through, such as rubber or plastic.
Insulator
A change that forms a different kind of matter is called a .....
Chemical Change
Water vapor changes into liquid water
Condensation
Any change in motion requires a .....
Force
What are the three stages of growth and development for a plant?
seed - young plant (seedling) - mature plant
What word is used to describe two magnets sticking together?
Attracted
Which unit of measurement should be used to describe the mass of an apple?
Grams
Which characteristic describes the texture of a kittens fur?
Soft
Which two variables affect how far and fast a ball will roll down a ramp?
starting position and mass of the ball