Grade 10 · Science · Building Confidence
Free Science Concepts and Evidence worksheet - version 16
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-4ZXU92-1RJY
What type of bond shares electrons?A. Covalent bond B. Atoms of each element C. It increases D. 6.022 x 10^23 particles
What does an atomic number count?A. Protons B. Atoms of one element with different neutron counts C. Ionic bond D. 6.022 x 10^23 particles
What must a balanced chemical equation conserve?A. Atoms of one element with different neutron counts B. It increases C. Atoms of each element D. Covalent bond
What is an isotope?A. 6.022 x 10^23 particles B. Atoms of one element with different neutron counts C. An acidic solution D. Covalent bond
What type of bond transfers electrons?A. Atoms of one element with different neutron counts B. 6.022 x 10^23 particles C. Covalent bond D. Ionic bond
What happens to reaction rate when temperature usually rises?A. It increases B. Protons C. 6.022 x 10^23 particles D. Covalent bond
What does pH below 7 indicate?A. An acidic solution B. Protons C. Ionic bond D. Atoms of one element with different neutron counts
What is a mole?A. Atoms of one element with different neutron counts B. Protons C. 6.022 x 10^23 particles D. Ionic bond
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 16
- What type of bond shares electrons?Covalent bond
- What does an atomic number count?Protons
- What must a balanced chemical equation conserve?Atoms of each element
- What is an isotope?Atoms of one element with different neutron counts
- What type of bond transfers electrons?Ionic bond
- What happens to reaction rate when temperature usually rises?It increases
- What does pH below 7 indicate?An acidic solution
- What is a mole?6.022 x 10^23 particles
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.