What causes day and night on Earth?
What is Earth’s rotation on its axis?
What are the three states of matter?
What is solid, liquid, gas?
What do all living things need to survive?
What is food, water, air, and shelter?
What tool measures temperature?
What is thermometer?
What planet is known as the “Red Planet”?
What is Mars?
What are the three main types of rocks?
What is igneous, sedimentary, metamorphic?
What is the process called when a liquid becomes a gas?
What is evaporation?
What is a food chain?
What is a sequence showing how energy flows from one organism to another?
What is a hypothesis?
What is a testable prediction?
What gas do we breathe in to stay alive?
What is oxygen?
What is the difference between weather and climate?
What is weather is short-term; climate is long-term patterns
How does heat affect molecules in a substance?
What is it makes them move faster?
What part of the plant makes food using sunlight?
What is leaves (through photosynthesis)?
Why do scientists repeat experiments?
What is to verify results and ensure accuracy?
What is the largest organ in the human body?
What is the skin?
What causes the Moon’s phases?
What is the Moon’s position relative to Earth and the Sun?
What is the Law of Conservation of Matter?
What is matter cannot be created or destroyed?
What is an adaptation?
What is a trait that helps an organism survive in its environment?
What is the difference between an observation and an inference?
What is observation is what you see; Inference is conclusion based on what you observe?
What metal is liquid at room temperature?
What is Mercury?
How do earthquakes and volcanoes help shape the Earth’s surface?
What is they create and change landforms?
How do we know a chemical change has occurred?
What is color change, gas production, temperature change, or a new substance is formed?
How do traits get passed from parents to offspring?
What is through genes and heredity?
What are variables in an experiment?
What is factors that are changed, measured, or controlled?
What is the force that keeps us on Earth?
What is gravity?