Category 1
Where is the Northern Hemisphere tilted toward, when it indicates that it is summer in Texas.
It is tilted toward the sun
What would help a plant compete for sunlight in a rain forest?
other plants growing taller than nearby plants.
. According to Newton’s first law, what does an object in motion tend to do?
an object in motion tends to keep moving at a constant speed in a straight line unless it is acted on by an unbalanced force.
What kind of temperatures are higher in the Gulf of Mexico in August than in January?
The ocean temperatures.
What is Primary succession?
It is the process of ecological succession that starts in an environment lacking soil and any living things.
How is the texture of peas is determined?
The texture of peas is determined by genes found within chromosomes in the nucleus of each cell.
27. Speed is independent of direction, while velocity is dependent on what?
direction.
What kind of waters provide energy to storm systems such as hurricanes.
Warm ocean waters.
The variable that changes in an experiment
independent
Which of the following genotypes is homozygous dominant A) Hh B) HH c) hh
B) HH
Waning gibbous is the moon phase between which two moons?
Waning gibbous is the moon phase between full moon and third quarter moon.
What is the mass of a proton?
The mass of a proton is approximately 1 amu.
Why should you always do multiple trials in a science experiment?
To reduce bias Make the results more accurate
If an electron has a negative charge, and a neutron has no charge, then what type of charge does a proton have?
A proton has a positive charge.
26. The sun is located on an arm of which galaxy?
The sun is located on an arm of the spiral-shaped Milky Way galaxy.
Insects that have traits such as thick exoskeletons are better equipped to resist what?
to resist insecticides.These insects are more likely to survive, reproduce, and pass on these helpful traits.
The mass of an electron is so little that it is often ignored and represented as what?
It is often represented as 0 amu.
Snakes prey on frogs; therefore, if the snake population increases, the frog population is likely to what?
decrease
Each offspring receives _____ percent from each parent.
50%
How does a grasshopper convert chemical energy stored in food?
by converting it into mechanical energy used for movement.
The number of protons is unique for each element and determines an element’s what?
It determines an element's identity.
An object has a mass of 33.0 grams and a volume of 43.68 cm (length × width × height). How can the density be found?
The density can be found by dividing the mass by the volume.