WorksheetsHF Science Bowl 2021 P1
Total questions: 25
Worksheet time: 20mins
What is the process of turning from a liquid into a gas called?
Freeze
Melt
Condensation
Evaporation
Which of the following objects will a magnet likely attract?
Iron horseshoe
Wooden golf tee
Rubber ducky
Wool sweater
Which of these would disrupt the lake’s ecosystem the most?
People camping at the edge of the lake.
A factory releasing chemicals into the water.
Cars driving to the lake releasing carbon dioxide gas.
People swimming in the lake during summertime.
What helps us figure out the climate of an area?
information about the rivers in the area
Information about local plants and animals
information about the weather for many years
information about the tallest mountain
Which of the following explains what happens when the light bulb lights up in the circuit below?
When the switch is closed, the bulb reflects sunlight until it shines brightly and makes heat energy.
When the switch is closed, the physical properties of the battery are changed by the chemicals inside it.
When the switch is closed, energy moves through the wires and is changed into light energy in the bulb.
When the switch is closed, the wires that connect the parts stop heat energy from flowing.
Scientists found the fossil below with webbed feet. The animal most likely lived in what type of habitat?
in the mountains
in the desert
in the tropical rainforest
in a pond, lake, or ocean
When like poles are facing each other in two magnetic objects, the objects will
stand up straight.
repel or push away from each other.
spin around counter clockwise.
be attracted to eachother or come together.
Earth's rotation causes
migration
seasons
day and night
tides
Which of the following has the correct order of the planets in our solar system?
Mercury, Earth, Venus, Mars, Jupiter, Saturn, Neptune, Uranus
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune
What force causing a basketball to fall to the ground?
Friction
Moving Water
Magnestism
Gravity
Liquids and gases take the shape of their containers. Which of the following will take the shape of its container?
A crayon in a box
Orange juice in a carton
A cookie in a jar
Frozen broccoli in a bag
The definition of a mixture is -
Two or more objects that mix together and can't be seperated
Two or more objects that do not retain their physical properties when combined
Two or more objects that are heated
Two or more objects that retain their physical properties when combined
A polar bear's white fur BEST helps the bear
hibernate during the winter.
run away from predators.
eat and digest its food.
blend into its surroundings.
The picture shows the Sun and planets in our solar system. Venus is a planet similar to Earth in many ways. Which planet is Venus
The first planet right beside the Sun is Venus.
The second planet to the right of the Sun.
The third planet to the right of the Earth is Venus.
The last planet in our solar system is Venus.
Which of these helps return the materials in these dead leaves to the soil?
decomposers
producers
herbivores
predators
The clamp is tightened or loosened by turning the handle at the top. Which type of simple machine is used in this clamp?
screw
wedge
pulley
wheel
Luna and Blue notice that our plants are looking pale. They wonder if it has to do with the low temperatures we have experienced. They decide to take 3 of the same plant and put them in different temperatures. The first plant goes in the boiler room where it is very hot. The second goes in a classroom where it is room temperature. The third goes in the freezer. What is the Independent Variable in this experiment? What variable is being changed by you that is different for each plant?
type of plant
location/temp
type of dirt
type of seed
Luna and Blue notice that our plants are looking weak. They wonder if it has to do with the low temperatures we have experienced. They decide to take 3 of the same plant and put them in different temperatures. They will monitor the height the plant grows. The first plant goes in the boiler room where it is very hot. The second goes in a classroom where it is room temperature. The third goes in the freezer. What is the Dependent Variable in this experiment? What is being measured?
highest temperature
how fast they grow
darkest leaves
height the plant grows
