

Grade 10 · Science · Grade-Level Foundations
Science Concepts and Evidence worksheet
Grade 10 science practice based on published U.S. learning expectations, with reproducible original variations.
Science Concepts and Evidence
Grade 10 · On-level practice · 8 questions · Version PG-44R-1AI3
What type of bond transfers electrons?A. Atoms of each element B. Atoms of one element with different neutron counts C. It increases D. Ionic bond
What type of bond shares electrons?A. Covalent bond B. 6.022 x 10^23 particles C. Atoms of one element with different neutron counts D. It increases
What must a balanced chemical equation conserve?A. Atoms of one element with different neutron counts B. An acidic solution C. Atoms of each element D. 6.022 x 10^23 particles
What is a mole?A. Atoms of each element B. It increases C. 6.022 x 10^23 particles D. Ionic bond
What does an atomic number count?A. Covalent bond B. Protons C. Atoms of one element with different neutron counts D. Ionic bond
What happens to reaction rate when temperature usually rises?A. It increases B. An acidic solution C. Covalent bond D. Ionic bond
What is an isotope?A. Covalent bond B. Atoms of each element C. An acidic solution D. Atoms of one element with different neutron counts
What does pH below 7 indicate?A. An acidic solution B. Ionic bond C. Covalent bond D. Atoms of one element with different neutron counts
How to use this skill
Grade 10 science practice based on published U.S. learning expectations, with reproducible original variations.
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.
Standards source
NGSS: HS-PS1. View official framework
These are original PencilGo questions aligned to the cited learning expectations; they are not copied from a school or publisher workbook.More free printable versions
Choose a difficulty and print one of twenty reproducible versions. Each page contains a real worksheet preview, answers, teaching notes, and its own permanent link.