Cells
What part of the cell controls activities?
Nucleus
What layer of Earth is made of solid rock and where we live?
Crust
What planet is known as the Red Planet?
Mars
What type of energy comes from the Sun?
Solar energy
What do we call animals that eat only plants?
Herbivores
What structure protects a plant cell and gives it shape?
Cell wall
What causes earthquakes?
Movement of tectonic plates
What force keeps planets orbiting the Sun?
Gravity
Energy of movement is called what?
Kinetic energy
What is the role of a producer in a food chain?
Makes its own food
What organelle is called the “powerhouse of the cell”?
Mitochondria
Science: What rock forms from cooled lava or magma?
Igneous rock
What galaxy contains Earth?
Milky Way Galaxy
What is energy stored in food called?
Chemical energy
What is a group of living and nonliving things interacting together?
Ecosystem
What process allows substances to move from high concentration to low concentration?
Diffusion
What is the name of the supercontinent that existed millions of years ago?
Pangaea
What is the closest star to Earth?
The Sun
What type of energy is stored in a stretched rubber band?
Potential energy
What is the term for all the food chains connected in an ecosystem?
Food web
Which organelle contains chlorophyll in plant cells?
Chloroplast
What type of volcano is the largest and has gentle slopes?
Shield volcano
What causes day and night on Earth?
Earth’s rotation
What law states that energy cannot be created or destroyed?
Law of Conservation of Energy
What happens when an invasive species enters an ecosystem?
What happens when an invasive species enters an ecosystem?