Grade 10 · Science · Building Confidence
Free Science Concepts and Evidence worksheet - version 14
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-4FYMV4-1RJY
What does an atomic number count?A. An acidic solution B. 6.022 x 10^23 particles C. Covalent bond D. Protons
What does pH below 7 indicate?A. An acidic solution B. It increases C. Atoms of each element D. 6.022 x 10^23 particles
What type of bond shares electrons?A. Atoms of each element B. It increases C. Atoms of one element with different neutron counts D. Covalent bond
What is an isotope?A. It increases B. Ionic bond C. Covalent bond D. Atoms of one element with different neutron counts
What happens to reaction rate when temperature usually rises?A. Ionic bond B. Covalent bond C. 6.022 x 10^23 particles D. It increases
What must a balanced chemical equation conserve?A. Atoms of each element B. An acidic solution C. Ionic bond D. 6.022 x 10^23 particles
What is a mole?A. It increases B. Atoms of one element with different neutron counts C. 6.022 x 10^23 particles D. Protons
What type of bond transfers electrons?A. It increases B. 6.022 x 10^23 particles C. Protons 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 14
- What does an atomic number count?Protons
- What does pH below 7 indicate?An acidic solution
- What type of bond shares electrons?Covalent bond
- What is an isotope?Atoms of one element with different neutron counts
- What happens to reaction rate when temperature usually rises?It increases
- What must a balanced chemical equation conserve?Atoms of each element
- What is a mole?6.022 x 10^23 particles
- What type of bond transfers electrons?Ionic bond
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.