AEPA Science 2

Question 1

Which type of rock is formed from cooling and solidification of magma or lava?

Accepted Answer

Igneous

Answer

Sedimentary

Answer

Metamorphic

Answer

Composite

Question 2

Which of the following demonstrates Newton's Third Law of Motion?

Accepted Answer

A rocket expelling gas downward and moving upward as a result

Answer

A ball rolling on a frictionless surface continues at constant velocity

Answer

An object accelerating when net force is applied

Answer

A heavier object falling faster than a lighter one

Question 3

In the water cycle, which process involves liquid water converting to water vapor due to heat energy?

Accepted Answer

Evaporation

Answer

Condensation

Answer

Precipitation

Answer

Infiltration

Question 4

A student constructs a model of a plant cell using household materials. Which science practice does this primarily address?

Accepted Answer

Developing and using models

Answer

Planning and carrying out investigations

Answer

Obtaining and evaluating information

Answer

Using mathematics and computational thinking

Question 5

Which gas makes up the largest percentage of Earth's atmosphere?

Accepted Answer

Nitrogen

Answer

Oxygen

Answer

Carbon dioxide

Answer

Argon

Question 6

Which of the following best describes a food web in an ecosystem?

Accepted Answer

A diagram showing interconnected feeding relationships among multiple organisms

Answer

A single pathway showing what one animal eats

Answer

A chart of plant species in a habitat

Answer

A list of producers only