Chapter 8
What provides food, oxygen, building material, and many other things?
What is a plant?
What is it called when a animals has more than one cells?
What is multicellular?
What is anything that has mass and takes up space?
What is matter?
What is the ability to cause change?
What is energy?
Why do light waves travel faster than sound waves?
This is because the speed of light travels faster than sound waves.
What surrounds a plant cell that helps protect it and support it?
What is a cell wall?
What system do scientist use to organize living things?
What is taxonomy?
The difference between the two main kinds of matter is their what?
What is composition?
What is stored energy?
What is potential energy?
Sound waves are what?
What is longitudinal?
What are the two main types of stems?
What are herbaceous and woody stems?
Explain how snail move around?
They use muscles almost like a foot that move around.
What are the substances that make up what are not bonded together?
What are mixtures?
What is the difference between potential energy and kinetic energy?
Potential energy is stored energy. Kinetic energy is energy due to motion.
What does a decibel meter do?
It measures sounds level in decibels?
What is the female reproductive organ in a plant?
What is a pistil?
What are all of the levels of taxonomy?
What is species, genus, family, order, class, phylum, kingdom,and domain.
What is the difference between heterogeneous and homogeneous mixtures?
Heterogeneous mixtures is a mixture like trail mix and where the substances are not evenly mixed. Homogeneous mixtures are where two or more substances are evenly mixed but not bonded together.
One way to reduce friction is to apply a what to surfaces that rub against each other?
What is lubricant?
Why does a green shirt appear green?
The green shirt absorbs all light except green, it reflects green light making it look green.
Explain cellular respiration.
Cellular respiration is when plants use oxygen and glucose and release carbon dioxide, water, and energy.
What are the cells that that inject poison into animals that come in contact with them?
What are nematocysts?
What are the particles that can vary in a element composition without changing the element?
What are neutrons and electrons?
What is the law that states that energy can't be created or destroyed?
What is the law of conservation of energy?
What are the 3 types of UV light that the ozone protects us from?
What is UV-A, UV-B, and UV-C?