The north end of magnet A and the south end of magnet B will (repel or attract) each other.
attract.
100
If you drop a 5 pound rock and a 5 ounce pebble from the same height which one will reach the ground first?
rock
200
What are the 4 things that plants need to grow?
soil, water, air and light
200
What is an organism?
any living thing
200
Rusting iron is an example of what kind of change?
chemical
200
______________ is an electrical charge that builds up on an object.
a current, a parallel circuit, static electricity
static electricity
200
Tommy planted a flower seed for his mom's birthday. He put it in a blue pot and put it in his closet so that she would not find it before the party. He watered it each day for the two weeks it was hidden. On which day did the seed sprout and start to grow?
It did not grow because there was no light since it was hidden in the closet.
300
What are organisms that absorb food and can't move about?
fungi
300
Animals with a backbone belong to a group called .......
vertebrates
300
Give three examples of precipitation.
rain, snow, hail, sleet, etc.
300
A roller coaster at the top of a hill has energy. A rubber band has energy when it is stretched. What type of energy are these examples of?
kinetic, potential, thermal, solar
potential
300
The way that scientists find out how things work and affect each other is called the what?
scientific method
400
Plants that stay green and make food all year long are called what?
deciduous, evergreen, carnivore
400
What is the process by which traits are passed from parents to offspring?
heredity
400
Water forming on the side of a glass is an example of what?
condensation
400
Something is ____________ if it can attract objects made of iron.
sticky, positively charged, magnetic
magnetic
400
Name 4 scientific tools.
Examples: goggles, microscope, magnifying glass, gloves, beaker, pan balance, spring scale, etc.
500
Plants make sugar by a process called......
photosynthesis
500
Major changes in the body form of an animal during its life cycle are called.......
metamorphosis
500
Name the 3 types of rocks.
Igneous, metamorphic, sedimentary
500
What are the ends of magnets called?
north, attractors, south, poles
poles
500
Putting soap in the microwave causes it to expand. What kind of change is this?