Which organelle in a plant cell is responsible for photosynthesis?
What is the chloroplast?
What is the unit used to measure force?
What is the Newton?
What is the Earth’s outermost layer called?
What is the crust?
What is the first step in the scientific method?
What is asking a question or making an observation?
What is the smallest particle of an element that retains the properties of that element?
What is an atom?
A student wants to design a complete, simple circuit for a class project. The student has more materials available than are needed for the project. What does a complete, simple circuit require to work?
wire, a battery, and a light bulb
What is the energy that is stored in an object due to its position called?
What is potential energy?
The process by which rocks are broken down by wind, water, and biological activity is known as?
What is weathering?
What is the term for a prediction that can be tested in an experiment?
What is a hypothesis?
What type of organism is capable of making its own food through photosynthesis?
What is a producer?
A student is investigating chemical changes by using different materials. Which investigation would provide evidence of a chemical change and why?
Melting a solid with fire would provide evidence of a chemical change because the solid would change shape.
Cutting cardboard into many smaller pieces would provide evidence of a chemical change because the pieces cannot be put back together.
Placing a solid into hot water and stirring while the solid dissolves would provide evidence of a chemical change because the dissolved material is lost.
Combining two liquids that give off heat and gas would provide evidence of a chemical change because the particles react to make a new material with different properties.
The part of the experiment that remains constant is called?
What is the control group?
Which question can be asked to learn about the inherited physical traits of the cow?
How old is the cow?
Has the cow been fed today?
Is the cow tame enough to pet?
Why does the cow have brown fur?
What is the term for data that is measured and recorded in an experiment?
What are observations or results?
After an experiment, scientists analyze the data and draw conclusions to:
To support or refute the hypothesis?