YEAR REVIEW

Front

What is density?

Back

Density is the mass of a substance divided by its volume. It determines whether substances will float or sink in a fluid.

Front

What is thermal energy?

Back

Thermal energy is the energy that comes from the temperature of matter. It is the total kinetic energy of particles in a substance.

Front

What are adaptations in animals?

Back

Adaptations are traits that improve an animal's chances of survival and reproduction in its environment. They can be behavioral or structural.

Front

What is the role of sunlight for reptiles?

Back

Reptiles rely on sunlight to warm their bodies since they cannot generate their own heat.

Front

How do trees adapt to their environment?

Back

Trees adapt their growth based on their environment, such as growing taller in forests to compete for light.

Front

What is the difference between behavioral and structural adaptations?

Back

Behavioral adaptations are actions animals take to survive, while structural adaptations are physical features of an animal.

Front

What is the significance of competition for light among plants?

Back

Competition for light affects plant growth, leading to adaptations like taller growth in shaded areas.

Front

What is the process of energy transformation in animals after eating?

Back

After eating, the chemical energy in food is transformed into thermal energy for body heat.

Front

What is a torpedo body shape in aquatic animals?

Back

A torpedo body shape is streamlined, allowing for fast swimming and efficient movement in water.

Front

What is the importance of scales in aquatic animals?

Back

Scales protect aquatic animals and reduce water resistance, aiding in swimming.