Biology
Environment
Energy
Space
Matter
100
What is the purpose of the small intestine?
digest and absorb nutrients from food
100
Rubbing a rock against a hard surface would give you what you need to check the rock's....
Streak color
100
True or False:
Energy has the ability to do work or cause a change.
True
100
What is true about the Milky Way?
Earth's home galaxy
100
What is the definition of matter?
takes up space and has mass
200
What is the beginning stage of a butterfly and grasshopper?
an egg
200
Which best describes rivers, streams and lakes?
(surface level) fresh water
200
How does removing the books affect the motion of the bookcase?
The mass is decreased, making the bookcase move faster.
200
What contains gas, dust and millions of stars?
a galaxy
200
Mixture or Solution?
Mixture
300
Which organisms are classified as a vertebrate?
fish, manatee, turtle
300
Hurricane's strength increases due to...
warm water
300
What force would slow down and stop the ball?
(gravity, solar power, friction or speed)
friction
300
What is the effect of Earth having a tilted axis?
seasons
300
Chemical or physical change?
physical
400
What can you infer about the snowshoe rabbit?
it has adapted to blend in with its environment, white to match snow, brown in the summer. To hide from predators.
400
LAND covers what percent of the Earth's surface?
30%
400
What force is pulling these gummy bears to the ground?
gravity
400
Why does the Sun seem larger and brighter than other stars?
The Sun is closer to Earth than other stars in the universe.
400
Chemical or physical change?
chemical
500
What is one of the chemicals that break down food in the stomach?
enzymes
500
Jenny measures the outside temperature as 16 degrees Celsius (°C), 61 degrees Fahrenheit (°F). She observes precipitation falling from the clouds in a solid form. What type of precipitation is Jenny most likely observing?
hail
500
Ariana uses balloons to investigate static electricity. What will happen when she brings two positively charged balloons close to each other?
The balloons will move apart.
500
Astronomers study many different kinds of objects in our Solar System. What is the difference between comets and asteroids?
Comets are made mostly of ice, and asteroids are made mostly of rocks.
500
Mr. Washington mixed iron filings with sand. Then, he asked his students to separate the iron filings from the sand. What is the best tool to use to separate the iron filings from the sand?
Magnet