FTCE Prekindergarten/Primary PK-3 Science Exam With Complete Solutions 2024/2025

FTCE Prekindergarten/Primary PK-3 Science Exam With Complete Solutions 2024/2025 The study of the physical universe surrounding us - ANSWER Physical Science Anything that has mass and takes up space - ANSWER Matter Anything that does not have mass or occupy space, but affects matter and space - ANSWER Energy Level 3 States of matter - ANSWER Solid, liquid, gas Viscosity - ANSWER Flow resistance The gaseous form of a substance that is solid/liquid at lower temperatures - ANSWER Vapor Maintain their shape when they are not inside containers Have the most cohesive molecules Most attracted to each other - ANSWER Solids Have no definite shape Have a definite volume Are buoyant Can diffuse Cohesion of molecules draws them together - ANSWER Liquids Least cohesive Do not maintain a definite shape Can be elementary or compound - ANSWER Gas Composed of only one kind of chemical element - ANSWER Elementary Gas Molecules containing more that one kind of chemical element - ANSWER Compound Gas When light hits a smooth surface like a mirror, it bounces back off that surface - ANSWER Reflection The energy that atoms got from vibrations is then released as heat - ANSWER Absorption of Light The property of some objects/substances have of attracting other materials - ANSWER Magnetism Opposite poles __________ - ANSWER Attract Like poles ___________ - ANSWER Repel Materials that line up parallel to magnetic force fields - ANSWER Paramagnetic Materials that line up perpendicular to magnetic force field lines - ANSWER Diamagnetic The smallest units of all matter - ANSWER Atoms Materials that have little or no ability to conduct electricity - ANSWER Electrical Insulators Resist/block conduction - ANSWER Insulators Creates a steady flow of electrons by moving a magnet close to a wire, creating a magnetic field to propel electrons - ANSWER Generator Transmitted through conduction, radiation, and convection Transmitted in solids through conduction - ANSWER Heat Process of transferring heat through contact Ex: heat sink - ANSWER Thermal Conductivity Transfers the heat building up in the computer processor, moving it away before it can damage the processor - ANSWER Heat Sink When any physical object moves back and forth rapidly - ANSWER Vibration The most common sound conducting medium in our environment is gasesous - ANSWER Atmosphere Imaginary central lines between their north and south poles - ANSWER Axes Formed from volcanoes - ANSWER Igneous Rocks Are formed when igneous and sedimentary rocks deep inside the Earth's crust are