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