A) lungs B) heart C) sweat glands D) kidneys
A) compression B) trough C) amplitude D) crest
A) longitudinal wave B) transverse wave C) node D) electromagnetic wave ![]()
A) You can't tell frequency from these diagrams B) Bottom C) They have the same frequency D) Top
A) microwaves B) radio waves C) ultraviolet light D) x-rays
A) increases, decreases B) decreases, increases C) starts, stops D) stops, restarts
A) can create a virtual or real image B) always creates a real image C) always creates an inverted image D) always creates a virtual image
A) it reflects blue and yellow B) it is recyclable C) it reflects every colour of light except green D) it absorbs every colour of light except green
A) 5 Hz B) 0.5 Hz C) 0.2 Hz D) 12 Hz
A) 800 B) 2 C) 100 D) 20
A) gases B) liquids C) space D) solids
A) Light travels in a straight line B) Light that bounces back is reflected C) Light can pass straight through an opaque surface. D) Light that bends is refracted
A) scatter light rays that hit them B) reflect light waves in a single direction C) produce curved reflections, like funhouse mirrors D) are always opaque
A) concave B) diverging C) reflective D) convex
A) refracts inwards and through the lens' focal point B) goes straight through, continuing parallel C) reflects straight back to the object D) refracts outwards as if originating from the lens' focal point
A) cornea B) sclera C) lens D) iris
A) ear B) tongue C) skin D) nose E) eye
A) blinking B) goosebumps C) itching D) sweating
A) pinna B) eardrum C) retina D) cochlea
A) optic nerve B) motor nerve C) auditory nerve D) blind spot
A) Peripheral Nervous System B) all of these C) Upper Nervous System D) Central Nervous System
A) dendrite B) nucleus C) axon D) axon terminal
A) regulating emotion B) interpreting senses C) involuntary movements D) intelligence
A) meninges B) hormones C) neurotransmitter D) axon terminals
A) motor nerves B) sensory receptors C) stimuli D) sensory nerves
A) smooth B) long C) skeletal D) cardiac
A) protect internal organs B) support the body's organs C) storage and production of blood cells D) contract to cause movement
A) ligament, vertebra B) tendon, ligament C) tendon, joint D) ligament, tendon |