Grade 10 · Science · Building Confidence
Free Science Concepts and Evidence worksheet - version 4
Grade 10 science practice based on published U.S. learning expectations, with reproducible original variations. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Science Concepts and Evidence
Grade 10 · Building confidence · 8 questions · Version PG-1MG01FF-1RJY
What type of bond shares electrons?A. Protons B. Covalent bond C. Ionic bond D. An acidic solution
What is an isotope?A. Atoms of one element with different neutron counts B. Protons C. Atoms of each element D. It increases
What type of bond transfers electrons?A. Ionic bond B. Protons C. Covalent bond D. Atoms of one element with different neutron counts
What does pH below 7 indicate?A. An acidic solution B. 6.022 x 10^23 particles C. Covalent bond D. Atoms of each element
What does an atomic number count?A. Protons B. Covalent bond C. An acidic solution D. Ionic bond
What is a mole?A. 6.022 x 10^23 particles B. Covalent bond C. Protons D. Ionic bond
What happens to reaction rate when temperature usually rises?A. It increases B. Covalent bond C. An acidic solution D. Atoms of each element
What must a balanced chemical equation conserve?A. It increases B. Covalent bond C. Atoms of each element D. An acidic solution
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 4
- What type of bond shares electrons?Covalent bond
- What is an isotope?Atoms of one element with different neutron counts
- What type of bond transfers electrons?Ionic bond
- What does pH below 7 indicate?An acidic solution
- What does an atomic number count?Protons
- What is a mole?6.022 x 10^23 particles
- What happens to reaction rate when temperature usually rises?It increases
- What must a balanced chemical equation conserve?Atoms of each element
Worked example
Read the direction, identify the assessed skill, solve or cite evidence, and check the response.
Common mistake
Using a memorized procedure without checking what the question asks.
Helpful hint
Name the standard skill before answering.